diff --git a/Cargo.lock b/Cargo.lock
index 73e1e76..0208df8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,6 +26,123 @@ version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9a60d744a80c30fcb657dfe2c1b22bcb3e814c1a1e3674f32bf5820b570fbff"
 
+[[package]]
+name = "async-channel"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf46fee83e5ccffc220104713af3292ff9bc7c64c7de289f66dae8e38d826833"
+dependencies = [
+ "concurrent-queue 2.1.0",
+ "event-listener",
+ "futures-core",
+]
+
+[[package]]
+name = "async-executor"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "871f9bb5e0a22eeb7e8cf16641feb87c9dc67032ccf8ff49e772eb9941d3a965"
+dependencies = [
+ "async-task",
+ "concurrent-queue 1.2.4",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+ "slab",
+]
+
+[[package]]
+name = "async-global-executor"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-io",
+ "async-lock",
+ "blocking",
+ "futures-lite",
+ "once_cell",
+]
+
+[[package]]
+name = "async-io"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fc5b45d93ef0529756f812ca52e44c221b35341892d3dcc34132ac02f3dd2af"
+dependencies = [
+ "async-lock",
+ "autocfg",
+ "cfg-if 1.0.0",
+ "concurrent-queue 2.1.0",
+ "futures-lite",
+ "log 0.4.17",
+ "parking",
+ "polling",
+ "rustix",
+ "slab",
+ "socket2 0.4.9",
+ "waker-fn",
+]
+
+[[package]]
+name = "async-lock"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa24f727524730b077666307f2734b4a1a1c57acb79193127dcc8914d5242dd7"
+dependencies = [
+ "event-listener",
+]
+
+[[package]]
+name = "async-macros"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "644a5a8de80f2085a1e7e57cd1544a2a7438f6e003c0790999bd43b92a77cdb2"
+dependencies = [
+ "futures-core",
+ "pin-utils",
+]
+
+[[package]]
+name = "async-std"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
+dependencies = [
+ "async-channel",
+ "async-global-executor",
+ "async-io",
+ "async-lock",
+ "crossbeam-utils",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-lite",
+ "gloo-timers",
+ "kv-log-macro",
+ "log 0.4.17",
+ "memchr",
+ "once_cell",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "async-task"
+version = "4.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecc7ab41815b3c653ccd2978ec3255c81349336702dfdf62ee6f7069b12a3aae"
+
+[[package]]
+name = "atomic-waker"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "debc29dde2e69f9e47506b525f639ed42300fc014a3e007832592448fa8e4599"
+
 [[package]]
 name = "attohttpc"
 version = "0.16.3"
@@ -33,7 +150,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdb8867f378f33f78a811a8eb9bf108ad99430d7aad43315dd9319c827ef6247"
 dependencies = [
  "http",
- "log",
+ "log 0.4.17",
  "url",
  "wildmatch",
 ]
@@ -44,9 +161,9 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.12",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -67,6 +184,32 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
 
+[[package]]
+name = "bitflags"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f67931368edf3a9a51d29886d245f1c3db2f1ef0dcc9e35ff70341b78c10d23"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "blocking"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c67b173a56acffd6d2326fb7ab938ba0b00a71480e14902b2591c87bc5741e8"
+dependencies = [
+ "async-channel",
+ "async-lock",
+ "async-task",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.2.0"
@@ -91,6 +234,12 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4964518bd3b4a8190e832886cdc0da9794f12e8e6c1613a9e90ff331c4c8724b"
 
+[[package]]
+name = "cache-padded"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1db59621ec70f09c5e9b597b220c7a2b43611f4710dc03ceb8748637775692c"
+
 [[package]]
 name = "cc"
 version = "1.0.72"
@@ -109,6 +258,43 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "concurrent-queue"
+version = "1.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af4780a44ab5696ea9e28294517f1fffb421a83a25af521333c838635509db9c"
+dependencies = [
+ "cache-padded",
+]
+
+[[package]]
+name = "concurrent-queue"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c278839b831783b70278b14df4d45e1beb1aad306c07bb796637de9a0e323e8e"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c063cd8cc95f5c377ed0d4b49a4b21f632396ff690e8470c29b3359b346984b"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "ctor"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
+dependencies = [
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "diplonat"
 version = "0.1.0"
@@ -119,13 +305,14 @@ dependencies = [
  "get_if_addrs",
  "igd",
  "iptables",
- "log",
+ "log 0.4.17",
  "pretty_env_logger",
  "regex 1.3.7",
  "reqwest",
  "serde",
  "serde-lexpr",
  "serde_json",
+ "stun-client",
  "tokio",
 ]
 
@@ -146,7 +333,7 @@ checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
 dependencies = [
  "atty",
  "humantime",
- "log",
+ "log 0.4.17",
  "regex 1.3.7",
  "termcolor",
 ]
@@ -160,6 +347,42 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "errno"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50d6a0976c999d473fe89ad888d5a284e55366d9dc9038b1ba2aa15128c4afa0"
+dependencies = [
+ "errno-dragonfly",
+ "libc",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
+name = "errno-dragonfly"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "event-listener"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+
+[[package]]
+name = "fastrand"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.6"
@@ -178,9 +401,9 @@ dependencies = [
 
 [[package]]
 name = "futures"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e05b85ec287aac0dc34db7d4a569323df697f9c55b99b15d6b4ef8cde49f613"
+checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -193,9 +416,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f366ad74c28cca6ba456d95e6422883cfb4b252a83bed929c83abfdbbf2967d5"
+checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -203,15 +426,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59f5fff90fd5d971f936ad674802482ba441b6f09ba5e15fd8b39145582ca399"
+checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10d6bb888be1153d3abeb9006b11b02cf5e9b209fda28693c31ae1e4e012e314"
+checksum = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -220,42 +443,53 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
+checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
+
+[[package]]
+name = "futures-lite"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7694489acd39452c77daa48516b894c153f192c3578d5a839b62c58099fcbf48"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite",
+ "waker-fn",
+]
 
 [[package]]
 name = "futures-macro"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
+checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
- "proc-macro-hack",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.13",
 ]
 
 [[package]]
 name = "futures-sink"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2032893cb734c7a05d85ce0cc8b8c4075278e93b24b66f9de99d6eb0fa8acc"
+checksum = "f43be4fe21a13b9781a69afa4985b0f6ee0e1afab2c6f454a8cf30e2b2237b6e"
 
 [[package]]
 name = "futures-task"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdb66b5f09e22019b1ab0830f7785bcea8e7a42148683f99214f73f8ec21a626"
-dependencies = [
- "once_cell",
-]
+checksum = "76d3d132be6c0e6aa1534069c705a74a5997a356c0dc2f86a47765e5617c5b65"
 
 [[package]]
 name = "futures-util"
-version = "0.3.5"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"
+checksum = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -264,10 +498,8 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project 0.4.8",
+ "pin-project-lite",
  "pin-utils",
- "proc-macro-hack",
- "proc-macro-nested",
  "slab",
 ]
 
@@ -310,6 +542,24 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "glob"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
+
+[[package]]
+name = "gloo-timers"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b995a66bb87bebce9a0f4a95aed01daca4872c050bfcb21653361c03bc35e5c"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.9"
@@ -344,6 +594,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
+
 [[package]]
 name = "http"
 version = "0.2.0"
@@ -403,8 +659,8 @@ dependencies = [
  "httparse",
  "httpdate",
  "itoa",
- "pin-project 1.0.8",
- "socket2",
+ "pin-project",
+ "socket2 0.3.19",
  "tokio",
  "tower-service",
  "tracing",
@@ -446,7 +702,7 @@ dependencies = [
  "futures",
  "http",
  "hyper",
- "log",
+ "log 0.4.17",
  "rand",
  "tokio",
  "url",
@@ -463,12 +719,41 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "io-lifetimes"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09270fd4fa1111bc614ed2246c7ef56239a3063d5be0d1ec3b589c505d400aeb"
+dependencies = [
+ "hermit-abi 0.3.1",
+ "libc",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "ipnet"
 version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"
 
+[[package]]
+name = "ipnetwork"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02c3eaab3ac0ede60ffa41add21970a7df7d91772c03383aac6c2c3d53cc716b"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "iptables"
 version = "0.2.2"
@@ -495,6 +780,25 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
+[[package]]
+name = "kv-log-macro"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
+dependencies = [
+ "log 0.4.17",
+]
+
 [[package]]
 name = "lazy_static"
 version = "0.2.11"
@@ -532,17 +836,33 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.112"
+version = "0.2.141"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
+checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
 
 [[package]]
 name = "log"
-version = "0.4.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+checksum = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
 dependencies = [
- "cfg-if 0.1.10",
+ "log 0.4.17",
+]
+
+[[package]]
+name = "log"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+dependencies = [
+ "cfg-if 1.0.0",
+ "value-bag",
 ]
 
 [[package]]
@@ -553,9 +873,9 @@ checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
 [[package]]
 name = "memchr"
-version = "2.3.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3197e20c7edb283f87c071ddfc7a2cca8f8e0b888c242959846a6fce03c72223"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "mime"
@@ -570,10 +890,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8067b404fe97c70829f082dec8bcf4f71225d7eaea1d8645349cb76fa06205cc"
 dependencies = [
  "libc",
- "log",
+ "log 0.4.17",
  "miow",
  "ntapi",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -582,7 +902,7 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -591,7 +911,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a0d95c5fa8b641c10ad0b8887454ebaafa3c92b5cd5350f8fc693adafd178e7b"
 dependencies = [
- "bitflags",
+ "bitflags 0.4.0",
  "cfg-if 0.1.10",
  "libc",
  "rustc_version",
@@ -605,7 +925,7 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a31937dea023539c72ddae0e3571deadc1414b300483fa7aaec176168cfa9d2"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -614,7 +934,7 @@ version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.12",
  "libc",
 ]
 
@@ -624,39 +944,25 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
 
+[[package]]
+name = "parking"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
-name = "pin-project"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7804a463a8d9572f13453c516a5faea534a2403d7ced2f0c7e100eeff072772c"
-dependencies = [
- "pin-project-internal 0.4.8",
-]
-
 [[package]]
 name = "pin-project"
 version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "576bc800220cc65dac09e99e97b08b358cfab6e17078de8dc5fee223bd2d0c08"
 dependencies = [
- "pin-project-internal 1.0.8",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "385322a45f2ecf3410c68d2a549a4a2685e8051d0f278e39743ff4e451cb9b3f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "pin-project-internal",
 ]
 
 [[package]]
@@ -667,7 +973,7 @@ checksum = "6e8fe8163d14ce7f0cdac2e040116f22eac817edabff0be91e8aff7e9accf389"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -682,6 +988,108 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pnet"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b657d5b9a98a2c81b82549922b8b15984e49f8120cd130b11a09f81b9b55d633"
+dependencies = [
+ "ipnetwork",
+ "pnet_base",
+ "pnet_datalink",
+ "pnet_packet",
+ "pnet_sys",
+ "pnet_transport",
+]
+
+[[package]]
+name = "pnet_base"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e4688aa497ef62129f302a5800ebde67825f8ff129f43690ca84099f6620bed"
+
+[[package]]
+name = "pnet_datalink"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59001c9c4d9d23bf2f61afaaf134a766fd6932ba2557c606b9112157053b9ac7"
+dependencies = [
+ "ipnetwork",
+ "libc",
+ "pnet_base",
+ "pnet_sys",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "pnet_macros"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d894a90dbdbe976e624453fc31b1912f658083778329442dda1cca94f76a3e76"
+dependencies = [
+ "regex 1.3.7",
+ "syntex",
+ "syntex_syntax",
+]
+
+[[package]]
+name = "pnet_macros_support"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b99269a458570bc06a9132254349f6543d9abc92e88b68d8de934aac9481f6c"
+dependencies = [
+ "pnet_base",
+]
+
+[[package]]
+name = "pnet_packet"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33f8238f4eb897a55ca06510cd71afb5b5ca7b4ff2d7188f1ca855fc1710133e"
+dependencies = [
+ "glob",
+ "pnet_base",
+ "pnet_macros",
+ "pnet_macros_support",
+ "syntex",
+]
+
+[[package]]
+name = "pnet_sys"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7589e4c4e7ed72a3ffdff8a65d3bea84e8c3a23e19d0a10e8f45efdf632fff15"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "pnet_transport"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "326abdfd2e70e8e943bd58087b59686de170cac050a3b19c9fcc84db01690af5"
+dependencies = [
+ "libc",
+ "pnet_base",
+ "pnet_packet",
+ "pnet_sys",
+]
+
+[[package]]
+name = "polling"
+version = "2.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22122d5ec4f9fe1b3916419b76be1e80bcb93f618d071d2edf841b137b2a2bd6"
+dependencies = [
+ "autocfg",
+ "cfg-if 1.0.0",
+ "libc",
+ "log 0.4.17",
+ "wepoll-ffi",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.15"
@@ -695,7 +1103,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "926d36b9553851b8b0005f1275891b392ee4d2d833852c417ed025477350fb9d"
 dependencies = [
  "env_logger",
- "log",
+ "log 0.4.17",
 ]
 
 [[package]]
@@ -706,22 +1114,16 @@ checksum = "ecd45702f76d6d3c75a80564378ae228a85f0b59d2f3ed43c91b4a69eb2ebfc5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
-[[package]]
-name = "proc-macro-nested"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "369a6ed065f249a159e06c45752c780bda2fb53c995718f9e484d08daa9eb42e"
-
 [[package]]
 name = "proc-macro2"
-version = "1.0.34"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f84e92c0f7c9d58328b85a78557813e4bd845130db68d7184635344399423b1"
+checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -732,9 +1134,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.2"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"
+checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
 dependencies = [
  "proc-macro2",
 ]
@@ -837,7 +1239,7 @@ dependencies = [
  "ipnet",
  "js-sys",
  "lazy_static 1.4.0",
- "log",
+ "log 0.4.17",
  "mime",
  "percent-encoding",
  "pin-project-lite",
@@ -867,9 +1269,15 @@ dependencies = [
  "spin",
  "untrusted",
  "web-sys",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
+[[package]]
+name = "rustc-serialize"
+version = "0.3.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
+
 [[package]]
 name = "rustc_version"
 version = "0.1.7"
@@ -879,13 +1287,27 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.37.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2aae838e49b3d63e9274e1c01833cc8139d3fec468c3b84688c628f44b1ae11d"
+dependencies = [
+ "bitflags 1.3.2",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "rustls"
 version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d37e5e2290f3e040b594b1a9e04377c2c671f1a1cfd9bfdef82106ac1c113f84"
 dependencies = [
- "log",
+ "log 0.4.17",
  "ring",
  "sct",
  "webpki",
@@ -949,7 +1371,7 @@ checksum = "10be45e22e5597d4b88afcc71f9d7bfadcd604bf0c78a3ab4582b8d2b37f39f3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -995,7 +1417,17 @@ checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "socket2"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1005,16 +1437,100 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
-name = "syn"
-version = "1.0.83"
+name = "stun-client"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23a1dfb999630e338648c83e91c59a4e9fb7620f520c3194b6b89e276f2f1959"
+checksum = "ee0dfeef11f3744dc4784dcfde4d8cc91248fd3021db9ff10157768798e39a8e"
+dependencies = [
+ "async-macros",
+ "async-std",
+ "futures",
+ "pnet",
+ "rand",
+ "thiserror",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.109"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
  "proc-macro2",
  "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c9da457c5285ac1f936ebd076af6dac17a61cfe7826f2076b4d015cf47bc8ec"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "syntex"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a30b08a6b383a22e5f6edc127d169670d48f905bb00ca79a00ea3e442ebe317"
+dependencies = [
+ "syntex_errors",
+ "syntex_syntax",
+]
+
+[[package]]
+name = "syntex_errors"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04c48f32867b6114449155b2a82114b86d4b09e1bddb21c47ff104ab9172b646"
+dependencies = [
+ "libc",
+ "log 0.3.9",
+ "rustc-serialize",
+ "syntex_pos",
+ "term",
  "unicode-xid",
 ]
 
+[[package]]
+name = "syntex_pos"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fd49988e52451813c61fecbe9abb5cfd4e1b7bb6cdbb980a6fbcbab859171a6"
+dependencies = [
+ "rustc-serialize",
+]
+
+[[package]]
+name = "syntex_syntax"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7628a0506e8f9666fdabb5f265d0059b059edac9a3f810bda077abb5d826bd8d"
+dependencies = [
+ "bitflags 0.5.0",
+ "libc",
+ "log 0.3.9",
+ "rustc-serialize",
+ "syntex_errors",
+ "syntex_pos",
+ "term",
+ "unicode-xid",
+]
+
+[[package]]
+name = "term"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa63644f74ce96fbeb9b794f66aff2a52d601cbd5e80f4b97123e3899f4570f1"
+dependencies = [
+ "kernel32-sys",
+ "winapi 0.2.8",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.1.0"
@@ -1024,6 +1540,26 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "thiserror"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.13",
+]
+
 [[package]]
 name = "thread_local"
 version = "0.3.6"
@@ -1055,7 +1591,7 @@ dependencies = [
  "num_cpus",
  "pin-project-lite",
  "tokio-macros",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1066,7 +1602,7 @@ checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1089,7 +1625,7 @@ dependencies = [
  "bytes 1.1.0",
  "futures-core",
  "futures-sink",
- "log",
+ "log 0.4.17",
  "pin-project-lite",
  "tokio",
 ]
@@ -1141,6 +1677,12 @@ dependencies = [
  "matches",
 ]
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
+
 [[package]]
 name = "unicode-normalization"
 version = "0.1.12"
@@ -1152,9 +1694,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.0"
+version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
+checksum = "36dff09cafb4ec7c8cf0023eb0b686cb6ce65499116a12201c9e11840ca01beb"
 
 [[package]]
 name = "untrusted"
@@ -1180,19 +1722,41 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"
 
+[[package]]
+name = "value-bag"
+version = "1.0.0-alpha.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"
+dependencies = [
+ "ctor",
+ "version_check",
+]
+
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
 [[package]]
 name = "void"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 
+[[package]]
+name = "waker-fn"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
+
 [[package]]
 name = "want"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
 dependencies = [
- "log",
+ "log 0.4.17",
  "try-lock",
 ]
 
@@ -1220,10 +1784,10 @@ checksum = "a317bf8f9fba2476b4b2c85ef4c4af8ff39c3c7f0cdfeed4f82c34a880aa837b"
 dependencies = [
  "bumpalo",
  "lazy_static 1.4.0",
- "log",
+ "log 0.4.17",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "wasm-bindgen-shared",
 ]
 
@@ -1257,7 +1821,7 @@ checksum = "7803e0eea25835f8abdc585cd3021b3deb11543c6fe226dcd30b228857c5c5ab"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -1288,6 +1852,15 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "wepoll-ffi"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "wildmatch"
 version = "1.1.0"
@@ -1302,14 +1875,20 @@ checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 
 [[package]]
 name = "winapi"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
 dependencies = [
  "winapi-i686-pc-windows-gnu",
  "winapi-x86_64-pc-windows-gnu",
 ]
 
+[[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
+
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -1322,7 +1901,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1331,13 +1910,94 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
 [[package]]
 name = "winreg"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
diff --git a/Cargo.nix b/Cargo.nix
index db4a90d..e175f5b 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -23,7 +23,7 @@ args@{
   ignoreLockHash,
 }:
 let
-  nixifiedLockHash = "4d0d191cfd882cd499203e5184c18f2cb0540a4e6ecc4b1fcfeff5f77fac4996";
+  nixifiedLockHash = "50e0fb9e767afb6ee4ed63276e396b24c26156ab1dddc2b3058ffb0330a1081f";
   workspaceSrc = if args.workspaceSrc == null then ./. else args.workspaceSrc;
   currentLockHash = builtins.hashFile "sha256" (workspaceSrc + /Cargo.lock);
   lockHashIgnored = if ignoreLockHash
@@ -53,7 +53,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "81ce3d38065e618af2d7b77e10c5ad9a069859b4be3c2250f674af3840d9c8a5"; };
     dependencies = {
-      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.3.0" { inherit profileName; }).out;
+      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" { inherit profileName; }).out;
     };
   });
   
@@ -67,7 +67,7 @@ in
       [ "std" ]
     ];
     dependencies = {
-      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.3.0" { inherit profileName; }).out;
+      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" { inherit profileName; }).out;
     };
   });
   
@@ -82,6 +82,165 @@ in
     ];
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".async-channel."1.8.0" = overridableMkRustCrate (profileName: rec {
+    name = "async-channel";
+    version = "1.8.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "cf46fee83e5ccffc220104713af3292ff9bc7c64c7de289f66dae8e38d826833"; };
+    dependencies = {
+      concurrent_queue = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".concurrent-queue."2.1.0" { inherit profileName; }).out;
+      event_listener = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".event-listener."2.5.3" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".async-executor."1.4.1" = overridableMkRustCrate (profileName: rec {
+    name = "async-executor";
+    version = "1.4.1";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "871f9bb5e0a22eeb7e8cf16641feb87c9dc67032ccf8ff49e772eb9941d3a965"; };
+    dependencies = {
+      async_task = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-task."4.4.0" { inherit profileName; }).out;
+      concurrent_queue = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".concurrent-queue."1.2.4" { inherit profileName; }).out;
+      fastrand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".fastrand."1.9.0" { inherit profileName; }).out;
+      futures_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-lite."1.12.0" { inherit profileName; }).out;
+      once_cell = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.9.0" { inherit profileName; }).out;
+      slab = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".slab."0.4.2" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".async-global-executor."2.3.1" = overridableMkRustCrate (profileName: rec {
+    name = "async-global-executor";
+    version = "2.3.1";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776"; };
+    features = builtins.concatLists [
+      [ "async-io" ]
+      [ "default" ]
+    ];
+    dependencies = {
+      async_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-channel."1.8.0" { inherit profileName; }).out;
+      async_executor = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-executor."1.4.1" { inherit profileName; }).out;
+      async_io = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-io."1.13.0" { inherit profileName; }).out;
+      async_lock = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-lock."2.7.0" { inherit profileName; }).out;
+      blocking = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".blocking."1.3.0" { inherit profileName; }).out;
+      futures_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-lite."1.12.0" { inherit profileName; }).out;
+      once_cell = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.9.0" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".async-io."1.13.0" = overridableMkRustCrate (profileName: rec {
+    name = "async-io";
+    version = "1.13.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "0fc5b45d93ef0529756f812ca52e44c221b35341892d3dcc34132ac02f3dd2af"; };
+    dependencies = {
+      async_lock = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-lock."2.7.0" { inherit profileName; }).out;
+      cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."1.0.0" { inherit profileName; }).out;
+      concurrent_queue = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".concurrent-queue."2.1.0" { inherit profileName; }).out;
+      futures_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-lite."1.12.0" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
+      parking = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".parking."2.0.0" { inherit profileName; }).out;
+      polling = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".polling."2.5.2" { inherit profileName; }).out;
+      rustix = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rustix."0.37.7" { inherit profileName; }).out;
+      slab = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".slab."0.4.2" { inherit profileName; }).out;
+      socket2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".socket2."0.4.9" { inherit profileName; }).out;
+      waker_fn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".waker-fn."1.1.0" { inherit profileName; }).out;
+    };
+    buildDependencies = {
+      autocfg = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".autocfg."1.0.0" { profileName = "__noProfile"; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".async-lock."2.7.0" = overridableMkRustCrate (profileName: rec {
+    name = "async-lock";
+    version = "2.7.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "fa24f727524730b077666307f2734b4a1a1c57acb79193127dcc8914d5242dd7"; };
+    dependencies = {
+      event_listener = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".event-listener."2.5.3" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".async-macros."2.0.0" = overridableMkRustCrate (profileName: rec {
+    name = "async-macros";
+    version = "2.0.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "644a5a8de80f2085a1e7e57cd1544a2a7438f6e003c0790999bd43b92a77cdb2"; };
+    dependencies = {
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      pin_utils = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-utils."0.1.0" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".async-std."1.12.0" = overridableMkRustCrate (profileName: rec {
+    name = "async-std";
+    version = "1.12.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"; };
+    features = builtins.concatLists [
+      [ "alloc" ]
+      [ "async-channel" ]
+      [ "async-global-executor" ]
+      [ "async-io" ]
+      [ "async-lock" ]
+      [ "crossbeam-utils" ]
+      [ "default" ]
+      [ "futures-channel" ]
+      [ "futures-core" ]
+      [ "futures-io" ]
+      [ "futures-lite" ]
+      [ "gloo-timers" ]
+      [ "kv-log-macro" ]
+      [ "log" ]
+      [ "memchr" ]
+      [ "once_cell" ]
+      [ "pin-project-lite" ]
+      [ "pin-utils" ]
+      [ "slab" ]
+      [ "std" ]
+      [ "wasm-bindgen-futures" ]
+    ];
+    dependencies = {
+      async_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-channel."1.8.0" { inherit profileName; }).out;
+      ${ if !(hostPlatform.parsed.kernel.name == "unknown") then "async_global_executor" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-global-executor."2.3.1" { inherit profileName; }).out;
+      ${ if !(hostPlatform.parsed.kernel.name == "unknown") then "async_io" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-io."1.13.0" { inherit profileName; }).out;
+      async_lock = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-lock."2.7.0" { inherit profileName; }).out;
+      crossbeam_utils = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".crossbeam-utils."0.8.15" { inherit profileName; }).out;
+      ${ if hostPlatform.parsed.cpu.name == "wasm32" then "futures_channel" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.28" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_io = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-io."0.3.28" { inherit profileName; }).out;
+      ${ if !(hostPlatform.parsed.kernel.name == "unknown") then "futures_lite" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-lite."1.12.0" { inherit profileName; }).out;
+      ${ if hostPlatform.parsed.cpu.name == "wasm32" then "gloo_timers" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".gloo-timers."0.2.6" { inherit profileName; }).out;
+      kv_log_macro = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".kv-log-macro."1.0.7" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
+      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" { inherit profileName; }).out;
+      once_cell = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.9.0" { inherit profileName; }).out;
+      pin_project_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-project-lite."0.2.7" { inherit profileName; }).out;
+      pin_utils = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-utils."0.1.0" { inherit profileName; }).out;
+      slab = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".slab."0.4.2" { inherit profileName; }).out;
+      ${ if hostPlatform.parsed.cpu.name == "wasm32" then "wasm_bindgen_futures" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-futures."0.4.28" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".async-task."4.4.0" = overridableMkRustCrate (profileName: rec {
+    name = "async-task";
+    version = "4.4.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "ecc7ab41815b3c653ccd2978ec3255c81349336702dfdf62ee6f7069b12a3aae"; };
+    features = builtins.concatLists [
+      [ "default" ]
+      [ "std" ]
+    ];
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".atomic-waker."1.1.0" = overridableMkRustCrate (profileName: rec {
+    name = "atomic-waker";
+    version = "1.1.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "debc29dde2e69f9e47506b525f639ed42300fc014a3e007832592448fa8e4599"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".attohttpc."0.16.3" = overridableMkRustCrate (profileName: rec {
     name = "attohttpc";
     version = "0.16.3";
@@ -89,7 +248,7 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "fdb8867f378f33f78a811a8eb9bf108ad99430d7aad43315dd9319c827ef6247"; };
     dependencies = {
       http = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.0" { inherit profileName; }).out;
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       url = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".url."2.2.2" { inherit profileName; }).out;
       wildmatch = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wildmatch."1.1.0" { inherit profileName; }).out;
     };
@@ -102,8 +261,8 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"; };
     dependencies = {
       ${ if hostPlatform.parsed.kernel.name == "hermit" then "hermit_abi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hermit-abi."0.1.12" { inherit profileName; }).out;
-      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
-      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
   });
   
@@ -132,6 +291,38 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"; };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".bitflags."0.5.0" = overridableMkRustCrate (profileName: rec {
+    name = "bitflags";
+    version = "0.5.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "4f67931368edf3a9a51d29886d245f1c3db2f1ef0dcc9e35ff70341b78c10d23"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".bitflags."1.3.2" = overridableMkRustCrate (profileName: rec {
+    name = "bitflags";
+    version = "1.3.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"; };
+    features = builtins.concatLists [
+      [ "default" ]
+    ];
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".blocking."1.3.0" = overridableMkRustCrate (profileName: rec {
+    name = "blocking";
+    version = "1.3.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "3c67b173a56acffd6d2326fb7ab938ba0b00a71480e14902b2591c87bc5741e8"; };
+    dependencies = {
+      async_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-channel."1.8.0" { inherit profileName; }).out;
+      async_lock = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-lock."2.7.0" { inherit profileName; }).out;
+      async_task = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-task."4.4.0" { inherit profileName; }).out;
+      atomic_waker = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".atomic-waker."1.1.0" { inherit profileName; }).out;
+      fastrand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".fastrand."1.9.0" { inherit profileName; }).out;
+      futures_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-lite."1.12.0" { inherit profileName; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".bumpalo."3.2.0" = overridableMkRustCrate (profileName: rec {
     name = "bumpalo";
     version = "3.2.0";
@@ -171,6 +362,13 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "4964518bd3b4a8190e832886cdc0da9794f12e8e6c1613a9e90ff331c4c8724b"; };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".cache-padded."1.2.0" = overridableMkRustCrate (profileName: rec {
+    name = "cache-padded";
+    version = "1.2.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "c1db59621ec70f09c5e9b597b220c7a2b43611f4710dc03ceb8748637775692c"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".cc."1.0.72" = overridableMkRustCrate (profileName: rec {
     name = "cc";
     version = "1.0.72";
@@ -192,6 +390,55 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"; };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".concurrent-queue."1.2.4" = overridableMkRustCrate (profileName: rec {
+    name = "concurrent-queue";
+    version = "1.2.4";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "af4780a44ab5696ea9e28294517f1fffb421a83a25af521333c838635509db9c"; };
+    dependencies = {
+      cache_padded = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cache-padded."1.2.0" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".concurrent-queue."2.1.0" = overridableMkRustCrate (profileName: rec {
+    name = "concurrent-queue";
+    version = "2.1.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "c278839b831783b70278b14df4d45e1beb1aad306c07bb796637de9a0e323e8e"; };
+    features = builtins.concatLists [
+      [ "default" ]
+      [ "std" ]
+    ];
+    dependencies = {
+      crossbeam_utils = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".crossbeam-utils."0.8.15" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".crossbeam-utils."0.8.15" = overridableMkRustCrate (profileName: rec {
+    name = "crossbeam-utils";
+    version = "0.8.15";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "3c063cd8cc95f5c377ed0d4b49a4b21f632396ff690e8470c29b3359b346984b"; };
+    features = builtins.concatLists [
+      [ "default" ]
+      [ "std" ]
+    ];
+    dependencies = {
+      cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."1.0.0" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".ctor."0.1.26" = overridableMkRustCrate (profileName: rec {
+    name = "ctor";
+    version = "0.1.26";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"; };
+    dependencies = {
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.109" { inherit profileName; }).out;
+    };
+  });
+  
   "unknown".diplonat."0.1.0" = overridableMkRustCrate (profileName: rec {
     name = "diplonat";
     version = "0.1.0";
@@ -200,17 +447,18 @@ in
     dependencies = {
       anyhow = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".anyhow."1.0.28" { inherit profileName; }).out;
       envy = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".envy."0.4.2" { inherit profileName; }).out;
-      futures = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.3.5" { inherit profileName; }).out;
+      futures = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.3.28" { inherit profileName; }).out;
       get_if_addrs = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".get_if_addrs."0.5.3" { inherit profileName; }).out;
       igd = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".igd."0.12.0" { inherit profileName; }).out;
       iptables = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".iptables."0.2.2" { inherit profileName; }).out;
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       pretty_env_logger = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pretty_env_logger."0.4.0" { inherit profileName; }).out;
       regex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".regex."1.3.7" { inherit profileName; }).out;
       reqwest = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".reqwest."0.11.8" { inherit profileName; }).out;
       serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.107" { inherit profileName; }).out;
       serde_lexpr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde-lexpr."0.1.1" { inherit profileName; }).out;
       serde_json = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_json."1.0.53" { inherit profileName; }).out;
+      stun_client = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".stun-client."0.1.2" { inherit profileName; }).out;
       tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.15.0" { inherit profileName; }).out;
     };
   });
@@ -240,7 +488,7 @@ in
     dependencies = {
       atty = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".atty."0.2.14" { inherit profileName; }).out;
       humantime = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".humantime."1.3.0" { inherit profileName; }).out;
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       regex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".regex."1.3.7" { inherit profileName; }).out;
       termcolor = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".termcolor."1.1.0" { inherit profileName; }).out;
     };
@@ -256,6 +504,48 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".errno."0.3.0" = overridableMkRustCrate (profileName: rec {
+    name = "errno";
+    version = "0.3.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "50d6a0976c999d473fe89ad888d5a284e55366d9dc9038b1ba2aa15128c4afa0"; };
+    dependencies = {
+      ${ if hostPlatform.parsed.kernel.name == "dragonfly" then "errno_dragonfly" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".errno-dragonfly."0.1.2" { inherit profileName; }).out;
+      ${ if hostPlatform.isUnix || hostPlatform.parsed.kernel.name == "hermit" || hostPlatform.parsed.kernel.name == "wasi" then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "windows_sys" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows-sys."0.45.0" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".errno-dragonfly."0.1.2" = overridableMkRustCrate (profileName: rec {
+    name = "errno-dragonfly";
+    version = "0.1.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"; };
+    dependencies = {
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+    };
+    buildDependencies = {
+      cc = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".cc."1.0.72" { profileName = "__noProfile"; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".event-listener."2.5.3" = overridableMkRustCrate (profileName: rec {
+    name = "event-listener";
+    version = "2.5.3";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".fastrand."1.9.0" = overridableMkRustCrate (profileName: rec {
+    name = "fastrand";
+    version = "1.9.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"; };
+    dependencies = {
+      ${ if hostPlatform.parsed.cpu.name == "wasm32" && !(hostPlatform.parsed.kernel.name == "wasi") then "instant" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".instant."0.1.12" { inherit profileName; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".fnv."1.0.6" = overridableMkRustCrate (profileName: rec {
     name = "fnv";
     version = "1.0.6";
@@ -274,11 +564,11 @@ in
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures."0.3.5" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".futures."0.3.28" = overridableMkRustCrate (profileName: rec {
     name = "futures";
-    version = "0.3.5";
+    version = "0.3.28";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "1e05b85ec287aac0dc34db7d4a569323df697f9c55b99b15d6b4ef8cde49f613"; };
+    src = fetchCratesIo { inherit name version; sha256 = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"; };
     features = builtins.concatLists [
       [ "alloc" ]
       [ "async-await" ]
@@ -288,21 +578,21 @@ in
       [ "std" ]
     ];
     dependencies = {
-      futures_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.5" { inherit profileName; }).out;
-      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" { inherit profileName; }).out;
-      futures_executor = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-executor."0.3.5" { inherit profileName; }).out;
-      futures_io = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-io."0.3.5" { inherit profileName; }).out;
-      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.5" { inherit profileName; }).out;
-      futures_task = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-task."0.3.5" { inherit profileName; }).out;
-      futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.5" { inherit profileName; }).out;
+      futures_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.28" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_executor = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-executor."0.3.28" { inherit profileName; }).out;
+      futures_io = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-io."0.3.28" { inherit profileName; }).out;
+      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.28" { inherit profileName; }).out;
+      futures_task = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-task."0.3.28" { inherit profileName; }).out;
+      futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.28" { inherit profileName; }).out;
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.5" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.28" = overridableMkRustCrate (profileName: rec {
     name = "futures-channel";
-    version = "0.3.5";
+    version = "0.3.28";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "f366ad74c28cca6ba456d95e6422883cfb4b252a83bed929c83abfdbbf2967d5"; };
+    src = fetchCratesIo { inherit name version; sha256 = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"; };
     features = builtins.concatLists [
       [ "alloc" ]
       [ "default" ]
@@ -311,16 +601,16 @@ in
       [ "std" ]
     ];
     dependencies = {
-      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" { inherit profileName; }).out;
-      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.5" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.28" { inherit profileName; }).out;
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" = overridableMkRustCrate (profileName: rec {
     name = "futures-core";
-    version = "0.3.5";
+    version = "0.3.28";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "59f5fff90fd5d971f936ad674802482ba441b6f09ba5e15fd8b39145582ca399"; };
+    src = fetchCratesIo { inherit name version; sha256 = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"; };
     features = builtins.concatLists [
       [ "alloc" ]
       [ "default" ]
@@ -328,49 +618,75 @@ in
     ];
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures-executor."0.3.5" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".futures-executor."0.3.28" = overridableMkRustCrate (profileName: rec {
     name = "futures-executor";
-    version = "0.3.5";
+    version = "0.3.28";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "10d6bb888be1153d3abeb9006b11b02cf5e9b209fda28693c31ae1e4e012e314"; };
+    src = fetchCratesIo { inherit name version; sha256 = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"; };
     features = builtins.concatLists [
       [ "std" ]
     ];
     dependencies = {
-      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" { inherit profileName; }).out;
-      futures_task = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-task."0.3.5" { inherit profileName; }).out;
-      futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.5" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_task = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-task."0.3.28" { inherit profileName; }).out;
+      futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.28" { inherit profileName; }).out;
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures-io."0.3.5" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".futures-io."0.3.28" = overridableMkRustCrate (profileName: rec {
     name = "futures-io";
-    version = "0.3.5";
+    version = "0.3.28";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"; };
+    src = fetchCratesIo { inherit name version; sha256 = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"; };
     features = builtins.concatLists [
+      [ "default" ]
       [ "std" ]
     ];
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures-macro."0.3.5" = overridableMkRustCrate (profileName: rec {
-    name = "futures-macro";
-    version = "0.3.5";
+  "registry+https://github.com/rust-lang/crates.io-index".futures-lite."1.12.0" = overridableMkRustCrate (profileName: rec {
+    name = "futures-lite";
+    version = "1.12.0";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"; };
+    src = fetchCratesIo { inherit name version; sha256 = "7694489acd39452c77daa48516b894c153f192c3578d5a839b62c58099fcbf48"; };
+    features = builtins.concatLists [
+      [ "alloc" ]
+      [ "default" ]
+      [ "fastrand" ]
+      [ "futures-io" ]
+      [ "memchr" ]
+      [ "parking" ]
+      [ "std" ]
+      [ "waker-fn" ]
+    ];
     dependencies = {
-      proc_macro_hack = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro-hack."0.5.11" { profileName = "__noProfile"; }).out;
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" { inherit profileName; }).out;
+      fastrand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".fastrand."1.9.0" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_io = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-io."0.3.28" { inherit profileName; }).out;
+      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" { inherit profileName; }).out;
+      parking = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".parking."2.0.0" { inherit profileName; }).out;
+      pin_project_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-project-lite."0.2.7" { inherit profileName; }).out;
+      waker_fn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".waker-fn."1.1.0" { inherit profileName; }).out;
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.5" = overridableMkRustCrate (profileName: rec {
-    name = "futures-sink";
-    version = "0.3.5";
+  "registry+https://github.com/rust-lang/crates.io-index".futures-macro."0.3.28" = overridableMkRustCrate (profileName: rec {
+    name = "futures-macro";
+    version = "0.3.28";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "3f2032893cb734c7a05d85ce0cc8b8c4075278e93b24b66f9de99d6eb0fa8acc"; };
+    src = fetchCratesIo { inherit name version; sha256 = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"; };
+    dependencies = {
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."2.0.13" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.28" = overridableMkRustCrate (profileName: rec {
+    name = "futures-sink";
+    version = "0.3.28";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "f43be4fe21a13b9781a69afa4985b0f6ee0e1afab2c6f454a8cf30e2b2237b6e"; };
     features = builtins.concatLists [
       [ "alloc" ]
       [ "default" ]
@@ -378,26 +694,22 @@ in
     ];
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures-task."0.3.5" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".futures-task."0.3.28" = overridableMkRustCrate (profileName: rec {
     name = "futures-task";
-    version = "0.3.5";
+    version = "0.3.28";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "bdb66b5f09e22019b1ab0830f7785bcea8e7a42148683f99214f73f8ec21a626"; };
+    src = fetchCratesIo { inherit name version; sha256 = "76d3d132be6c0e6aa1534069c705a74a5997a356c0dc2f86a47765e5617c5b65"; };
     features = builtins.concatLists [
       [ "alloc" ]
-      [ "once_cell" ]
       [ "std" ]
     ];
-    dependencies = {
-      once_cell = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.9.0" { inherit profileName; }).out;
-    };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.5" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.28" = overridableMkRustCrate (profileName: rec {
     name = "futures-util";
-    version = "0.3.5";
+    version = "0.3.28";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"; };
+    src = fetchCratesIo { inherit name version; sha256 = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"; };
     features = builtins.concatLists [
       [ "alloc" ]
       [ "async-await" ]
@@ -409,24 +721,20 @@ in
       [ "futures-sink" ]
       [ "io" ]
       [ "memchr" ]
-      [ "proc-macro-hack" ]
-      [ "proc-macro-nested" ]
       [ "sink" ]
       [ "slab" ]
       [ "std" ]
     ];
     dependencies = {
-      futures_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.5" { inherit profileName; }).out;
-      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" { inherit profileName; }).out;
-      futures_io = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-io."0.3.5" { inherit profileName; }).out;
-      futures_macro = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-macro."0.3.5" { profileName = "__noProfile"; }).out;
-      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.5" { inherit profileName; }).out;
-      futures_task = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-task."0.3.5" { inherit profileName; }).out;
-      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.3.0" { inherit profileName; }).out;
-      pin_project = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-project."0.4.8" { inherit profileName; }).out;
+      futures_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.28" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_io = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-io."0.3.28" { inherit profileName; }).out;
+      futures_macro = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-macro."0.3.28" { profileName = "__noProfile"; }).out;
+      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.28" { inherit profileName; }).out;
+      futures_task = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-task."0.3.28" { inherit profileName; }).out;
+      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" { inherit profileName; }).out;
+      pin_project_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-project-lite."0.2.7" { inherit profileName; }).out;
       pin_utils = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-utils."0.1.0" { inherit profileName; }).out;
-      proc_macro_hack = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro-hack."0.5.11" { profileName = "__noProfile"; }).out;
-      proc_macro_nested = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro-nested."0.1.3" { inherit profileName; }).out;
       slab = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".slab."0.4.2" { inherit profileName; }).out;
     };
   });
@@ -446,7 +754,7 @@ in
     dependencies = {
       c_linked_list = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".c_linked_list."1.1.1" { inherit profileName; }).out;
       ${ if hostPlatform.parsed.kernel.name == "android" then "get_if_addrs_sys" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".get_if_addrs-sys."0.1.1" { inherit profileName; }).out;
-      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
       ${ if hostPlatform.parsed.kernel.name == "windows" then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.2.8" { inherit profileName; }).out;
     };
   });
@@ -457,7 +765,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "0d04f9fb746cf36b191c00f3ede8bde9c8e64f9f4b05ae2694a9ccf5e3f5ab48"; };
     dependencies = {
-      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
     };
     buildDependencies = {
       gcc = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".gcc."0.3.55" { profileName = "__noProfile"; }).out;
@@ -474,11 +782,37 @@ in
     ];
     dependencies = {
       cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."1.0.0" { inherit profileName; }).out;
-      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
+      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
       ${ if hostPlatform.parsed.kernel.name == "wasi" then "wasi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasi."0.10.2+wasi-snapshot-preview1" { inherit profileName; }).out;
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".glob."0.2.11" = overridableMkRustCrate (profileName: rec {
+    name = "glob";
+    version = "0.2.11";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".gloo-timers."0.2.6" = overridableMkRustCrate (profileName: rec {
+    name = "gloo-timers";
+    version = "0.2.6";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "9b995a66bb87bebce9a0f4a95aed01daca4872c050bfcb21653361c03bc35e5c"; };
+    features = builtins.concatLists [
+      [ "default" ]
+      [ "futures" ]
+      [ "futures-channel" ]
+      [ "futures-core" ]
+    ];
+    dependencies = {
+      futures_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.28" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      js_sys = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".js-sys."0.3.55" { inherit profileName; }).out;
+      wasm_bindgen = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen."0.2.78" { inherit profileName; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".h2."0.3.9" = overridableMkRustCrate (profileName: rec {
     name = "h2";
     version = "0.3.9";
@@ -487,9 +821,9 @@ in
     dependencies = {
       bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.1.0" { inherit profileName; }).out;
       fnv = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".fnv."1.0.6" { inherit profileName; }).out;
-      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" { inherit profileName; }).out;
-      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.5" { inherit profileName; }).out;
-      futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.5" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.28" { inherit profileName; }).out;
+      futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.28" { inherit profileName; }).out;
       http = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.0" { inherit profileName; }).out;
       indexmap = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".indexmap."1.7.0" { inherit profileName; }).out;
       slab = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".slab."0.4.2" { inherit profileName; }).out;
@@ -518,10 +852,20 @@ in
       [ "default" ]
     ];
     dependencies = {
-      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".hermit-abi."0.3.1" = overridableMkRustCrate (profileName: rec {
+    name = "hermit-abi";
+    version = "0.3.1";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"; };
+    features = builtins.concatLists [
+      [ "default" ]
+    ];
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".http."0.2.0" = overridableMkRustCrate (profileName: rec {
     name = "http";
     version = "0.2.0";
@@ -590,9 +934,9 @@ in
     ];
     dependencies = {
       bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.1.0" { inherit profileName; }).out;
-      futures_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.5" { inherit profileName; }).out;
-      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" { inherit profileName; }).out;
-      futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.5" { inherit profileName; }).out;
+      futures_channel = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-channel."0.3.28" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.28" { inherit profileName; }).out;
       h2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".h2."0.3.9" { inherit profileName; }).out;
       http = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.0" { inherit profileName; }).out;
       http_body = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http-body."0.4.4" { inherit profileName; }).out;
@@ -651,10 +995,10 @@ in
     dependencies = {
       attohttpc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".attohttpc."0.16.3" { inherit profileName; }).out;
       bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.1.0" { inherit profileName; }).out;
-      futures = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.3.5" { inherit profileName; }).out;
+      futures = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.3.28" { inherit profileName; }).out;
       http = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.0" { inherit profileName; }).out;
       hyper = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hyper."0.14.4" { inherit profileName; }).out;
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.4" { inherit profileName; }).out;
       tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.15.0" { inherit profileName; }).out;
       url = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".url."2.2.2" { inherit profileName; }).out;
@@ -678,6 +1022,34 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".instant."0.1.12" = overridableMkRustCrate (profileName: rec {
+    name = "instant";
+    version = "0.1.12";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"; };
+    dependencies = {
+      cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."1.0.0" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".io-lifetimes."1.0.9" = overridableMkRustCrate (profileName: rec {
+    name = "io-lifetimes";
+    version = "1.0.9";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "09270fd4fa1111bc614ed2246c7ef56239a3063d5be0d1ec3b589c505d400aeb"; };
+    features = builtins.concatLists [
+      [ "close" ]
+      [ "hermit-abi" ]
+      [ "libc" ]
+      [ "windows-sys" ]
+    ];
+    dependencies = {
+      ${ if hostPlatform.parsed.kernel.name == "hermit" then "hermit_abi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hermit-abi."0.3.1" { inherit profileName; }).out;
+      ${ if !hostPlatform.isWindows then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "windows_sys" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows-sys."0.45.0" { inherit profileName; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".ipnet."2.3.1" = overridableMkRustCrate (profileName: rec {
     name = "ipnet";
     version = "2.3.1";
@@ -685,6 +1057,20 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"; };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".ipnetwork."0.17.0" = overridableMkRustCrate (profileName: rec {
+    name = "ipnetwork";
+    version = "0.17.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "02c3eaab3ac0ede60ffa41add21970a7df7d91772c03383aac6c2c3d53cc716b"; };
+    features = builtins.concatLists [
+      [ "default" ]
+      [ "serde" ]
+    ];
+    dependencies = {
+      serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.107" { inherit profileName; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".iptables."0.2.2" = overridableMkRustCrate (profileName: rec {
     name = "iptables";
     version = "0.2.2";
@@ -718,6 +1104,29 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".kernel32-sys."0.2.2" = overridableMkRustCrate (profileName: rec {
+    name = "kernel32-sys";
+    version = "0.2.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"; };
+    dependencies = {
+      winapi = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.2.8" { inherit profileName; }).out;
+    };
+    buildDependencies = {
+      build = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi-build."0.1.1" { profileName = "__noProfile"; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".kv-log-macro."1.0.7" = overridableMkRustCrate (profileName: rec {
+    name = "kv-log-macro";
+    version = "1.0.7";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"; };
+    dependencies = {
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".lazy_static."0.2.11" = overridableMkRustCrate (profileName: rec {
     name = "lazy_static";
     version = "0.2.11";
@@ -756,33 +1165,64 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "cd627fb38e19c00d8d068618259205f7a91c91aeade5c15bc35dbca037bb1c35"; };
     dependencies = {
       proc_macro_hack = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro-hack."0.5.11" { profileName = "__noProfile"; }).out;
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" = overridableMkRustCrate (profileName: rec {
     name = "libc";
-    version = "0.2.112";
+    version = "0.2.141";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"; };
+    src = fetchCratesIo { inherit name version; sha256 = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"; };
     features = builtins.concatLists [
       [ "align" ]
       [ "default" ]
+      [ "extra_traits" ]
       [ "std" ]
     ];
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" = overridableMkRustCrate (profileName: rec {
-    name = "log";
-    version = "0.4.8";
+  "registry+https://github.com/rust-lang/crates.io-index".linux-raw-sys."0.3.1" = overridableMkRustCrate (profileName: rec {
+    name = "linux-raw-sys";
+    version = "0.3.1";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"; };
+    src = fetchCratesIo { inherit name version; sha256 = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"; };
     features = builtins.concatLists [
-      [ "std" ]
+      [ "errno" ]
+      [ "general" ]
+      [ "ioctl" ]
+      [ "no_std" ]
+    ];
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".log."0.3.9" = overridableMkRustCrate (profileName: rec {
+    name = "log";
+    version = "0.3.9";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"; };
+    features = builtins.concatLists [
+      [ "default" ]
+      [ "use_std" ]
     ];
     dependencies = {
-      cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."0.1.10" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" = overridableMkRustCrate (profileName: rec {
+    name = "log";
+    version = "0.4.17";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"; };
+    features = builtins.concatLists [
+      [ "kv_unstable" ]
+      [ "std" ]
+      [ "value-bag" ]
+    ];
+    dependencies = {
+      cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."1.0.0" { inherit profileName; }).out;
+      value_bag = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".value-bag."1.0.0-alpha.9" { inherit profileName; }).out;
     };
   });
   
@@ -793,11 +1233,11 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"; };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".memchr."2.3.0" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" = overridableMkRustCrate (profileName: rec {
     name = "memchr";
-    version = "2.3.0";
+    version = "2.5.0";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "3197e20c7edb283f87c071ddfc7a2cca8f8e0b888c242959846a6fce03c72223"; };
+    src = fetchCratesIo { inherit name version; sha256 = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"; };
     features = builtins.concatLists [
       [ "default" ]
       [ "std" ]
@@ -828,11 +1268,11 @@ in
       [ "uds" ]
     ];
     dependencies = {
-      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       ${ if hostPlatform.isWindows then "miow" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".miow."0.3.7" { inherit profileName; }).out;
       ${ if hostPlatform.isWindows then "ntapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".ntapi."0.3.4" { inherit profileName; }).out;
-      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
   });
   
@@ -842,7 +1282,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"; };
     dependencies = {
-      winapi = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      winapi = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
   });
   
@@ -854,7 +1294,7 @@ in
     dependencies = {
       bitflags = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."0.4.0" { inherit profileName; }).out;
       cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."0.1.10" { inherit profileName; }).out;
-      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
       void = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".void."1.0.2" { inherit profileName; }).out;
     };
     buildDependencies = {
@@ -873,7 +1313,7 @@ in
       [ "user" ]
     ];
     dependencies = {
-      winapi = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      winapi = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
   });
   
@@ -884,7 +1324,7 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"; };
     dependencies = {
       ${ if (hostPlatform.parsed.cpu.name == "x86_64" || hostPlatform.parsed.cpu.name == "aarch64") && hostPlatform.parsed.kernel.name == "hermit" then "hermit_abi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hermit-abi."0.1.12" { inherit profileName; }).out;
-      ${ if !hostPlatform.isWindows then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
+      ${ if !hostPlatform.isWindows then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
     };
   });
   
@@ -895,11 +1335,19 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"; };
     features = builtins.concatLists [
       [ "alloc" ]
+      [ "default" ]
       [ "race" ]
       [ "std" ]
     ];
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".parking."2.0.0" = overridableMkRustCrate (profileName: rec {
+    name = "parking";
+    version = "2.0.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".percent-encoding."2.1.0" = overridableMkRustCrate (profileName: rec {
     name = "percent-encoding";
     version = "2.1.0";
@@ -907,16 +1355,6 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"; };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".pin-project."0.4.8" = overridableMkRustCrate (profileName: rec {
-    name = "pin-project";
-    version = "0.4.8";
-    registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "7804a463a8d9572f13453c516a5faea534a2403d7ced2f0c7e100eeff072772c"; };
-    dependencies = {
-      pin_project_internal = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-project-internal."0.4.8" { profileName = "__noProfile"; }).out;
-    };
-  });
-  
   "registry+https://github.com/rust-lang/crates.io-index".pin-project."1.0.8" = overridableMkRustCrate (profileName: rec {
     name = "pin-project";
     version = "1.0.8";
@@ -927,27 +1365,15 @@ in
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".pin-project-internal."0.4.8" = overridableMkRustCrate (profileName: rec {
-    name = "pin-project-internal";
-    version = "0.4.8";
-    registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "385322a45f2ecf3410c68d2a549a4a2685e8051d0f278e39743ff4e451cb9b3f"; };
-    dependencies = {
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" { inherit profileName; }).out;
-    };
-  });
-  
   "registry+https://github.com/rust-lang/crates.io-index".pin-project-internal."1.0.8" = overridableMkRustCrate (profileName: rec {
     name = "pin-project-internal";
     version = "1.0.8";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "6e8fe8163d14ce7f0cdac2e040116f22eac817edabff0be91e8aff7e9accf389"; };
     dependencies = {
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.109" { inherit profileName; }).out;
     };
   });
   
@@ -965,6 +1391,128 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"; };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".pnet."0.27.2" = overridableMkRustCrate (profileName: rec {
+    name = "pnet";
+    version = "0.27.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "b657d5b9a98a2c81b82549922b8b15984e49f8120cd130b11a09f81b9b55d633"; };
+    dependencies = {
+      ipnetwork = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".ipnetwork."0.17.0" { inherit profileName; }).out;
+      pnet_base = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_base."0.27.2" { inherit profileName; }).out;
+      pnet_datalink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_datalink."0.27.2" { inherit profileName; }).out;
+      pnet_packet = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_packet."0.27.2" { inherit profileName; }).out;
+      pnet_sys = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_sys."0.27.2" { inherit profileName; }).out;
+      pnet_transport = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_transport."0.27.2" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".pnet_base."0.27.2" = overridableMkRustCrate (profileName: rec {
+    name = "pnet_base";
+    version = "0.27.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "4e4688aa497ef62129f302a5800ebde67825f8ff129f43690ca84099f6620bed"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".pnet_datalink."0.27.2" = overridableMkRustCrate (profileName: rec {
+    name = "pnet_datalink";
+    version = "0.27.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "59001c9c4d9d23bf2f61afaaf134a766fd6932ba2557c606b9112157053b9ac7"; };
+    dependencies = {
+      ipnetwork = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".ipnetwork."0.17.0" { inherit profileName; }).out;
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      pnet_base = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_base."0.27.2" { inherit profileName; }).out;
+      pnet_sys = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_sys."0.27.2" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".pnet_macros."0.27.2" = overridableMkRustCrate (profileName: rec {
+    name = "pnet_macros";
+    version = "0.27.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "d894a90dbdbe976e624453fc31b1912f658083778329442dda1cca94f76a3e76"; };
+    features = builtins.concatLists [
+      [ "default" ]
+    ];
+    dependencies = {
+      regex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".regex."1.3.7" { inherit profileName; }).out;
+      syntex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syntex."0.42.2" { inherit profileName; }).out;
+      syntex_syntax = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syntex_syntax."0.42.0" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".pnet_macros_support."0.27.2" = overridableMkRustCrate (profileName: rec {
+    name = "pnet_macros_support";
+    version = "0.27.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "4b99269a458570bc06a9132254349f6543d9abc92e88b68d8de934aac9481f6c"; };
+    dependencies = {
+      pnet_base = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_base."0.27.2" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".pnet_packet."0.27.2" = overridableMkRustCrate (profileName: rec {
+    name = "pnet_packet";
+    version = "0.27.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "33f8238f4eb897a55ca06510cd71afb5b5ca7b4ff2d7188f1ca855fc1710133e"; };
+    dependencies = {
+      pnet_base = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_base."0.27.2" { inherit profileName; }).out;
+      pnet_macros_support = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_macros_support."0.27.2" { inherit profileName; }).out;
+    };
+    buildDependencies = {
+      glob = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".glob."0.2.11" { profileName = "__noProfile"; }).out;
+      pnet_macros = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_macros."0.27.2" { profileName = "__noProfile"; }).out;
+      syntex = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".syntex."0.42.2" { profileName = "__noProfile"; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".pnet_sys."0.27.2" = overridableMkRustCrate (profileName: rec {
+    name = "pnet_sys";
+    version = "0.27.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "7589e4c4e7ed72a3ffdff8a65d3bea84e8c3a23e19d0a10e8f45efdf632fff15"; };
+    dependencies = {
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".pnet_transport."0.27.2" = overridableMkRustCrate (profileName: rec {
+    name = "pnet_transport";
+    version = "0.27.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "326abdfd2e70e8e943bd58087b59686de170cac050a3b19c9fcc84db01690af5"; };
+    dependencies = {
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      pnet_base = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_base."0.27.2" { inherit profileName; }).out;
+      pnet_packet = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_packet."0.27.2" { inherit profileName; }).out;
+      pnet_sys = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_sys."0.27.2" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".polling."2.5.2" = overridableMkRustCrate (profileName: rec {
+    name = "polling";
+    version = "2.5.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "22122d5ec4f9fe1b3916419b76be1e80bcb93f618d071d2edf841b137b2a2bd6"; };
+    features = builtins.concatLists [
+      [ "default" ]
+      [ "std" ]
+    ];
+    dependencies = {
+      cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."1.0.0" { inherit profileName; }).out;
+      ${ if hostPlatform.isUnix || hostPlatform.parsed.kernel.name == "fuchsia" || hostPlatform.parsed.kernel.name == "vxworks" then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "wepoll_ffi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wepoll-ffi."0.1.2" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "windows_sys" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows-sys."0.42.0" { inherit profileName; }).out;
+    };
+    buildDependencies = {
+      autocfg = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".autocfg."1.0.0" { profileName = "__noProfile"; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".ppv-lite86."0.2.15" = overridableMkRustCrate (profileName: rec {
     name = "ppv-lite86";
     version = "0.2.15";
@@ -983,7 +1531,7 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "926d36b9553851b8b0005f1275891b392ee4d2d833852c417ed025477350fb9d"; };
     dependencies = {
       env_logger = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".env_logger."0.7.1" { inherit profileName; }).out;
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
     };
   });
   
@@ -993,30 +1541,23 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "ecd45702f76d6d3c75a80564378ae228a85f0b59d2f3ed43c91b4a69eb2ebfc5"; };
     dependencies = {
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.109" { inherit profileName; }).out;
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".proc-macro-nested."0.1.3" = overridableMkRustCrate (profileName: rec {
-    name = "proc-macro-nested";
-    version = "0.1.3";
-    registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "369a6ed065f249a159e06c45752c780bda2fb53c995718f9e484d08daa9eb42e"; };
-  });
-  
-  "registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" = overridableMkRustCrate (profileName: rec {
     name = "proc-macro2";
-    version = "1.0.34";
+    version = "1.0.56";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "2f84e92c0f7c9d58328b85a78557813e4bd845130db68d7184635344399423b1"; };
+    src = fetchCratesIo { inherit name version; sha256 = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"; };
     features = builtins.concatLists [
       [ "default" ]
       [ "proc-macro" ]
     ];
     dependencies = {
-      unicode_xid = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".unicode-xid."0.2.0" { inherit profileName; }).out;
+      unicode_ident = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".unicode-ident."1.0.8" { inherit profileName; }).out;
     };
   });
   
@@ -1027,17 +1568,17 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"; };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" = overridableMkRustCrate (profileName: rec {
     name = "quote";
-    version = "1.0.2";
+    version = "1.0.26";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"; };
+    src = fetchCratesIo { inherit name version; sha256 = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"; };
     features = builtins.concatLists [
       [ "default" ]
       [ "proc-macro" ]
     ];
     dependencies = {
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
     };
   });
   
@@ -1057,7 +1598,7 @@ in
       [ "std_rng" ]
     ];
     dependencies = {
-      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
+      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
       ${ if !(hostPlatform.parsed.kernel.name == "emscripten") then "rand_chacha" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand_chacha."0.3.1" { inherit profileName; }).out;
       rand_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand_core."0.6.3" { inherit profileName; }).out;
       ${ if hostPlatform.parsed.kernel.name == "emscripten" then "rand_hc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand_hc."0.3.1" { inherit profileName; }).out;
@@ -1113,7 +1654,7 @@ in
     ];
     dependencies = {
       aho_corasick = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".aho-corasick."0.6.10" { inherit profileName; }).out;
-      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.3.0" { inherit profileName; }).out;
+      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" { inherit profileName; }).out;
       regex_syntax = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".regex-syntax."0.5.6" { inherit profileName; }).out;
       thread_local = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".thread_local."0.3.6" { inherit profileName; }).out;
       utf8_ranges = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".utf8-ranges."1.0.4" { inherit profileName; }).out;
@@ -1147,7 +1688,7 @@ in
     ];
     dependencies = {
       aho_corasick = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".aho-corasick."0.7.10" { inherit profileName; }).out;
-      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.3.0" { inherit profileName; }).out;
+      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" { inherit profileName; }).out;
       regex_syntax = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".regex-syntax."0.6.17" { inherit profileName; }).out;
       thread_local = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".thread_local."1.0.1" { inherit profileName; }).out;
     };
@@ -1201,8 +1742,8 @@ in
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "base64" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".base64."0.13.0" { inherit profileName; }).out;
       bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.1.0" { inherit profileName; }).out;
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "encoding_rs" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".encoding_rs."0.8.22" { inherit profileName; }).out;
-      ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "futures_core" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" { inherit profileName; }).out;
-      ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "futures_util" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.5" { inherit profileName; }).out;
+      ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "futures_core" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "futures_util" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.28" { inherit profileName; }).out;
       http = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.0" { inherit profileName; }).out;
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "http_body" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http-body."0.4.4" { inherit profileName; }).out;
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "hyper" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hyper."0.14.4" { inherit profileName; }).out;
@@ -1210,7 +1751,7 @@ in
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "ipnet" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".ipnet."2.3.1" { inherit profileName; }).out;
       ${ if hostPlatform.parsed.cpu.name == "wasm32" then "js_sys" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".js-sys."0.3.55" { inherit profileName; }).out;
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "lazy_static" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".lazy_static."1.4.0" { inherit profileName; }).out;
-      ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "log" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "log" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "mime" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".mime."0.3.16" { inherit profileName; }).out;
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "percent_encoding" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".percent-encoding."2.1.0" { inherit profileName; }).out;
       ${ if !(hostPlatform.parsed.cpu.name == "wasm32") then "pin_project_lite" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-project-lite."0.2.7" { inherit profileName; }).out;
@@ -1241,18 +1782,25 @@ in
       [ "once_cell" ]
     ];
     dependencies = {
-      ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
+      ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
       ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "dragonfly" || hostPlatform.parsed.kernel.name == "freebsd" || hostPlatform.parsed.kernel.name == "illumos" || hostPlatform.parsed.kernel.name == "netbsd" || hostPlatform.parsed.kernel.name == "openbsd" || hostPlatform.parsed.kernel.name == "solaris" then "once_cell" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.9.0" { inherit profileName; }).out;
       ${ if hostPlatform.parsed.cpu.name == "i686" || hostPlatform.parsed.cpu.name == "x86_64" || (hostPlatform.parsed.cpu.name == "aarch64" || hostPlatform.parsed.cpu.name == "armv6l" || hostPlatform.parsed.cpu.name == "armv7l") && (hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "fuchsia" || hostPlatform.parsed.kernel.name == "linux") then "spin" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".spin."0.5.2" { inherit profileName; }).out;
       untrusted = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".untrusted."0.7.1" { inherit profileName; }).out;
       ${ if hostPlatform.parsed.cpu.name == "wasm32" && hostPlatform.parsed.vendor.name == "unknown" && hostPlatform.parsed.kernel.name == "unknown" && hostPlatform.parsed.abi.name == "" then "web_sys" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".web-sys."0.3.55" { inherit profileName; }).out;
-      ${ if hostPlatform.parsed.kernel.name == "windows" then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      ${ if hostPlatform.parsed.kernel.name == "windows" then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
     buildDependencies = {
       cc = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".cc."1.0.72" { profileName = "__noProfile"; }).out;
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".rustc-serialize."0.3.24" = overridableMkRustCrate (profileName: rec {
+    name = "rustc-serialize";
+    version = "0.3.24";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".rustc_version."0.1.7" = overridableMkRustCrate (profileName: rec {
     name = "rustc_version";
     version = "0.1.7";
@@ -1263,6 +1811,26 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".rustix."0.37.7" = overridableMkRustCrate (profileName: rec {
+    name = "rustix";
+    version = "0.37.7";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "2aae838e49b3d63e9274e1c01833cc8139d3fec468c3b84688c628f44b1ae11d"; };
+    features = builtins.concatLists [
+      [ "fs" ]
+      [ "io-lifetimes" ]
+      [ "std" ]
+    ];
+    dependencies = {
+      bitflags = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."1.3.2" { inherit profileName; }).out;
+      ${ if !(hostPlatform.parsed.kernel.name == "linux" && (hostPlatform.parsed.cpu.name == "i686" || hostPlatform.parsed.cpu.name == "x86_64" && hostPlatform.parsed.cpu.bits == 64 || hostPlatform.parsed.cpu.significantByte == "littleEndian" && (hostPlatform.parsed.cpu.name == "armv6l" || hostPlatform.parsed.cpu.name == "armv7l" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.cpu.bits == 64 || hostPlatform.parsed.cpu.name == "powerpc64" || hostPlatform.parsed.cpu.name == "riscv64" || hostPlatform.parsed.cpu.name == "mips" || hostPlatform.parsed.cpu.name == "mips64"))) then "libc_errno" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".errno."0.3.0" { inherit profileName; }).out;
+      io_lifetimes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".io-lifetimes."1.0.9" { inherit profileName; }).out;
+      ${ if !(hostPlatform.parsed.kernel.name == "linux" && (hostPlatform.parsed.cpu.name == "i686" || hostPlatform.parsed.cpu.name == "x86_64" && hostPlatform.parsed.cpu.bits == 64 || hostPlatform.parsed.cpu.significantByte == "littleEndian" && (hostPlatform.parsed.cpu.name == "armv6l" || hostPlatform.parsed.cpu.name == "armv7l" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.cpu.bits == 64 || hostPlatform.parsed.cpu.name == "powerpc64" || hostPlatform.parsed.cpu.name == "riscv64" || hostPlatform.parsed.cpu.name == "mips" || hostPlatform.parsed.cpu.name == "mips64"))) then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      ${ if hostPlatform.parsed.kernel.name == "linux" && (hostPlatform.parsed.cpu.name == "i686" || hostPlatform.parsed.cpu.name == "x86_64" && hostPlatform.parsed.cpu.bits == 64 || hostPlatform.parsed.cpu.significantByte == "littleEndian" && (hostPlatform.parsed.cpu.name == "armv6l" || hostPlatform.parsed.cpu.name == "armv7l" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.cpu.bits == 64 || hostPlatform.parsed.cpu.name == "powerpc64" || hostPlatform.parsed.cpu.name == "riscv64" || hostPlatform.parsed.cpu.name == "mips" || hostPlatform.parsed.cpu.name == "mips64")) || (hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux") && !(hostPlatform.parsed.kernel.name == "linux" && (hostPlatform.parsed.cpu.name == "i686" || hostPlatform.parsed.cpu.name == "x86_64" && hostPlatform.parsed.cpu.bits == 64 || hostPlatform.parsed.cpu.significantByte == "littleEndian" && (hostPlatform.parsed.cpu.name == "armv6l" || hostPlatform.parsed.cpu.name == "armv7l" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.cpu.bits == 64 || hostPlatform.parsed.cpu.name == "powerpc64" || hostPlatform.parsed.cpu.name == "riscv64" || hostPlatform.parsed.cpu.name == "mips" || hostPlatform.parsed.cpu.name == "mips64"))) then "linux_raw_sys" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".linux-raw-sys."0.3.1" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "windows_sys" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows-sys."0.45.0" { inherit profileName; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".rustls."0.20.2" = overridableMkRustCrate (profileName: rec {
     name = "rustls";
     version = "0.20.2";
@@ -1276,7 +1844,7 @@ in
       [ "tls12" ]
     ];
     dependencies = {
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       ring = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".ring."0.16.20" { inherit profileName; }).out;
       sct = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".sct."0.7.0" { inherit profileName; }).out;
       webpki = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".webpki."0.22.0" { inherit profileName; }).out;
@@ -1354,9 +1922,9 @@ in
       [ "default" ]
     ];
     dependencies = {
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.109" { inherit profileName; }).out;
     };
   });
   
@@ -1410,8 +1978,22 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"; };
     dependencies = {
       ${ if hostPlatform.isUnix then "cfg_if" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."1.0.0" { inherit profileName; }).out;
-      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
-      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".socket2."0.4.9" = overridableMkRustCrate (profileName: rec {
+    name = "socket2";
+    version = "0.4.9";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"; };
+    features = builtins.concatLists [
+      [ "all" ]
+    ];
+    dependencies = {
+      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
   });
   
@@ -1422,11 +2004,26 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"; };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" = overridableMkRustCrate (profileName: rec {
-    name = "syn";
-    version = "1.0.83";
+  "registry+https://github.com/rust-lang/crates.io-index".stun-client."0.1.2" = overridableMkRustCrate (profileName: rec {
+    name = "stun-client";
+    version = "0.1.2";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "23a1dfb999630e338648c83e91c59a4e9fb7620f520c3194b6b89e276f2f1959"; };
+    src = fetchCratesIo { inherit name version; sha256 = "ee0dfeef11f3744dc4784dcfde4d8cc91248fd3021db9ff10157768798e39a8e"; };
+    dependencies = {
+      async_macros = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-macros."2.0.0" { inherit profileName; }).out;
+      async_std = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".async-std."1.12.0" { inherit profileName; }).out;
+      futures = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.3.28" { inherit profileName; }).out;
+      pnet = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet."0.27.2" { inherit profileName; }).out;
+      rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.4" { inherit profileName; }).out;
+      thiserror = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".thiserror."1.0.40" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".syn."1.0.109" = overridableMkRustCrate (profileName: rec {
+    name = "syn";
+    version = "1.0.109";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"; };
     features = builtins.concatLists [
       [ "clone-impls" ]
       [ "default" ]
@@ -1440,9 +2037,98 @@ in
       [ "visit-mut" ]
     ];
     dependencies = {
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      unicode_xid = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".unicode-xid."0.2.0" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      unicode_ident = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".unicode-ident."1.0.8" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".syn."2.0.13" = overridableMkRustCrate (profileName: rec {
+    name = "syn";
+    version = "2.0.13";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "4c9da457c5285ac1f936ebd076af6dac17a61cfe7826f2076b4d015cf47bc8ec"; };
+    features = builtins.concatLists [
+      [ "clone-impls" ]
+      [ "default" ]
+      [ "derive" ]
+      [ "full" ]
+      [ "parsing" ]
+      [ "printing" ]
+      [ "proc-macro" ]
+      [ "quote" ]
+    ];
+    dependencies = {
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      unicode_ident = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".unicode-ident."1.0.8" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".syntex."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "syntex";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "0a30b08a6b383a22e5f6edc127d169670d48f905bb00ca79a00ea3e442ebe317"; };
+    dependencies = {
+      syntex_errors = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syntex_errors."0.42.0" { inherit profileName; }).out;
+      syntex_syntax = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syntex_syntax."0.42.0" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".syntex_errors."0.42.0" = overridableMkRustCrate (profileName: rec {
+    name = "syntex_errors";
+    version = "0.42.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "04c48f32867b6114449155b2a82114b86d4b09e1bddb21c47ff104ab9172b646"; };
+    dependencies = {
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.3.9" { inherit profileName; }).out;
+      rustc_serialize = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rustc-serialize."0.3.24" { inherit profileName; }).out;
+      syntex_pos = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syntex_pos."0.42.0" { inherit profileName; }).out;
+      term = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".term."0.4.6" { inherit profileName; }).out;
+      unicode_xid = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".unicode-xid."0.0.3" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".syntex_pos."0.42.0" = overridableMkRustCrate (profileName: rec {
+    name = "syntex_pos";
+    version = "0.42.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "3fd49988e52451813c61fecbe9abb5cfd4e1b7bb6cdbb980a6fbcbab859171a6"; };
+    dependencies = {
+      rustc_serialize = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rustc-serialize."0.3.24" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".syntex_syntax."0.42.0" = overridableMkRustCrate (profileName: rec {
+    name = "syntex_syntax";
+    version = "0.42.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "7628a0506e8f9666fdabb5f265d0059b059edac9a3f810bda077abb5d826bd8d"; };
+    dependencies = {
+      bitflags = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."0.5.0" { inherit profileName; }).out;
+      libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.3.9" { inherit profileName; }).out;
+      rustc_serialize = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rustc-serialize."0.3.24" { inherit profileName; }).out;
+      syntex_errors = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syntex_errors."0.42.0" { inherit profileName; }).out;
+      syntex_pos = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syntex_pos."0.42.0" { inherit profileName; }).out;
+      term = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".term."0.4.6" { inherit profileName; }).out;
+      unicode_xid = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".unicode-xid."0.0.3" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".term."0.4.6" = overridableMkRustCrate (profileName: rec {
+    name = "term";
+    version = "0.4.6";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "fa63644f74ce96fbeb9b794f66aff2a52d601cbd5e80f4b97123e3899f4570f1"; };
+    features = builtins.concatLists [
+      [ "default" ]
+    ];
+    dependencies = {
+      ${ if hostPlatform.isWindows then "kernel32" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".kernel32-sys."0.2.2" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.2.8" { inherit profileName; }).out;
     };
   });
   
@@ -1456,6 +2142,28 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".thiserror."1.0.40" = overridableMkRustCrate (profileName: rec {
+    name = "thiserror";
+    version = "1.0.40";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"; };
+    dependencies = {
+      thiserror_impl = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".thiserror-impl."1.0.40" { profileName = "__noProfile"; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".thiserror-impl."1.0.40" = overridableMkRustCrate (profileName: rec {
+    name = "thiserror-impl";
+    version = "1.0.40";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"; };
+    dependencies = {
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."2.0.13" { inherit profileName; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".thread_local."0.3.6" = overridableMkRustCrate (profileName: rec {
     name = "thread_local";
     version = "0.3.6";
@@ -1500,13 +2208,13 @@ in
     ];
     dependencies = {
       bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.1.0" { inherit profileName; }).out;
-      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.112" { inherit profileName; }).out;
-      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.3.0" { inherit profileName; }).out;
+      ${ if hostPlatform.isUnix then "libc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.141" { inherit profileName; }).out;
+      memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.5.0" { inherit profileName; }).out;
       mio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".mio."0.7.14" { inherit profileName; }).out;
       num_cpus = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".num_cpus."1.13.1" { inherit profileName; }).out;
       pin_project_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-project-lite."0.2.7" { inherit profileName; }).out;
       tokio_macros = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio-macros."1.7.0" { profileName = "__noProfile"; }).out;
-      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
   });
   
@@ -1516,9 +2224,9 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"; };
     dependencies = {
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.109" { inherit profileName; }).out;
     };
   });
   
@@ -1550,9 +2258,9 @@ in
     ];
     dependencies = {
       bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.1.0" { inherit profileName; }).out;
-      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.5" { inherit profileName; }).out;
-      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.5" { inherit profileName; }).out;
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      futures_core = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-core."0.3.28" { inherit profileName; }).out;
+      futures_sink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-sink."0.3.28" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       pin_project_lite = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pin-project-lite."0.2.7" { inherit profileName; }).out;
       tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.15.0" { inherit profileName; }).out;
     };
@@ -1621,6 +2329,13 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".unicode-ident."1.0.8" = overridableMkRustCrate (profileName: rec {
+    name = "unicode-ident";
+    version = "1.0.8";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".unicode-normalization."0.1.12" = overridableMkRustCrate (profileName: rec {
     name = "unicode-normalization";
     version = "0.1.12";
@@ -1631,11 +2346,11 @@ in
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".unicode-xid."0.2.0" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".unicode-xid."0.0.3" = overridableMkRustCrate (profileName: rec {
     name = "unicode-xid";
-    version = "0.2.0";
+    version = "0.0.3";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"; };
+    src = fetchCratesIo { inherit name version; sha256 = "36dff09cafb4ec7c8cf0023eb0b686cb6ce65499116a12201c9e11840ca01beb"; };
     features = builtins.concatLists [
       [ "default" ]
     ];
@@ -1668,6 +2383,26 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"; };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".value-bag."1.0.0-alpha.9" = overridableMkRustCrate (profileName: rec {
+    name = "value-bag";
+    version = "1.0.0-alpha.9";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"; };
+    dependencies = {
+      ctor = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".ctor."0.1.26" { profileName = "__noProfile"; }).out;
+    };
+    buildDependencies = {
+      rustc = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".version_check."0.9.4" { profileName = "__noProfile"; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".version_check."0.9.4" = overridableMkRustCrate (profileName: rec {
+    name = "version_check";
+    version = "0.9.4";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".void."1.0.2" = overridableMkRustCrate (profileName: rec {
     name = "void";
     version = "1.0.2";
@@ -1679,13 +2414,20 @@ in
     ];
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".waker-fn."1.1.0" = overridableMkRustCrate (profileName: rec {
+    name = "waker-fn";
+    version = "1.1.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".want."0.3.0" = overridableMkRustCrate (profileName: rec {
     name = "want";
     version = "0.3.0";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"; };
     dependencies = {
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
       try_lock = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".try-lock."0.2.2" { inherit profileName; }).out;
     };
   });
@@ -1728,10 +2470,10 @@ in
     dependencies = {
       bumpalo = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bumpalo."3.2.0" { inherit profileName; }).out;
       lazy_static = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".lazy_static."1.4.0" { inherit profileName; }).out;
-      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.8" { inherit profileName; }).out;
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" { inherit profileName; }).out;
+      log = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.17" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.109" { inherit profileName; }).out;
       wasm_bindgen_shared = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-shared."0.2.78" { inherit profileName; }).out;
     };
   });
@@ -1758,7 +2500,7 @@ in
       [ "spans" ]
     ];
     dependencies = {
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
       wasm_bindgen_macro_support = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-macro-support."0.2.78" { inherit profileName; }).out;
     };
   });
@@ -1772,9 +2514,9 @@ in
       [ "spans" ]
     ];
     dependencies = {
-      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.34" { inherit profileName; }).out;
-      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.2" { inherit profileName; }).out;
-      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.83" { inherit profileName; }).out;
+      proc_macro2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".proc-macro2."1.0.56" { inherit profileName; }).out;
+      quote = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".quote."1.0.26" { inherit profileName; }).out;
+      syn = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".syn."1.0.109" { inherit profileName; }).out;
       wasm_bindgen_backend = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-backend."0.2.78" { inherit profileName; }).out;
       wasm_bindgen_shared = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-shared."0.2.78" { inherit profileName; }).out;
     };
@@ -1833,6 +2575,19 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".wepoll-ffi."0.1.2" = overridableMkRustCrate (profileName: rec {
+    name = "wepoll-ffi";
+    version = "0.1.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"; };
+    features = builtins.concatLists [
+      [ "null-overlapped-wakeups-patch" ]
+    ];
+    buildDependencies = {
+      cc = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".cc."1.0.72" { profileName = "__noProfile"; }).out;
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".wildmatch."1.1.0" = overridableMkRustCrate (profileName: rec {
     name = "wildmatch";
     version = "1.1.0";
@@ -1847,11 +2602,11 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"; };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" = overridableMkRustCrate (profileName: rec {
     name = "winapi";
-    version = "0.3.8";
+    version = "0.3.9";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"; };
+    src = fetchCratesIo { inherit name version; sha256 = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"; };
     features = builtins.concatLists [
       [ "cfg" ]
       [ "consoleapi" ]
@@ -1894,6 +2649,13 @@ in
     };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".winapi-build."0.1.1" = overridableMkRustCrate (profileName: rec {
+    name = "winapi-build";
+    version = "0.1.1";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".winapi-i686-pc-windows-gnu."0.4.0" = overridableMkRustCrate (profileName: rec {
     name = "winapi-i686-pc-windows-gnu";
     version = "0.4.0";
@@ -1907,7 +2669,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"; };
     dependencies = {
-      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
   });
   
@@ -1918,13 +2680,128 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"; };
   });
   
+  "registry+https://github.com/rust-lang/crates.io-index".windows-sys."0.42.0" = overridableMkRustCrate (profileName: rec {
+    name = "windows-sys";
+    version = "0.42.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"; };
+    features = builtins.concatLists [
+      [ "Win32" ]
+      [ "Win32_Foundation" ]
+      [ "Win32_System" ]
+      [ "Win32_System_IO" ]
+      [ "default" ]
+    ];
+    dependencies = {
+      ${ if hostPlatform.config == "aarch64-pc-windows-gnullvm" then "windows_aarch64_gnullvm" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_gnullvm."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "aarch64-pc-windows-msvc" || hostPlatform.config == "aarch64-uwp-windows-msvc" then "windows_aarch64_msvc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_msvc."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "i686-pc-windows-gnu" || hostPlatform.config == "i686-uwp-windows-gnu" then "windows_i686_gnu" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "i686-pc-windows-msvc" || hostPlatform.config == "i686-uwp-windows-msvc" then "windows_i686_msvc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_msvc."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "x86_64-pc-windows-gnu" || hostPlatform.config == "x86_64-uwp-windows-gnu" then "windows_x86_64_gnu" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "x86_64-pc-windows-gnullvm" then "windows_x86_64_gnullvm" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnullvm."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "x86_64-pc-windows-msvc" || hostPlatform.config == "x86_64-uwp-windows-msvc" then "windows_x86_64_msvc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.42.2" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows-sys."0.45.0" = overridableMkRustCrate (profileName: rec {
+    name = "windows-sys";
+    version = "0.45.0";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"; };
+    features = builtins.concatLists [
+      [ "Win32" ]
+      [ "Win32_Foundation" ]
+      [ "Win32_NetworkManagement" ]
+      [ "Win32_NetworkManagement_IpHelper" ]
+      [ "Win32_Networking" ]
+      [ "Win32_Networking_WinSock" ]
+      [ "Win32_Security" ]
+      [ "Win32_Storage" ]
+      [ "Win32_Storage_FileSystem" ]
+      [ "Win32_System" ]
+      [ "Win32_System_Diagnostics" ]
+      [ "Win32_System_Diagnostics_Debug" ]
+      [ "Win32_System_IO" ]
+      [ "Win32_System_Threading" ]
+      [ "default" ]
+    ];
+    dependencies = {
+      windows_targets = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows-targets."0.42.2" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows-targets."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "windows-targets";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"; };
+    dependencies = {
+      ${ if hostPlatform.config == "aarch64-pc-windows-gnullvm" then "windows_aarch64_gnullvm" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_gnullvm."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "aarch64-pc-windows-msvc" || hostPlatform.config == "aarch64-uwp-windows-msvc" then "windows_aarch64_msvc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_msvc."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "i686-pc-windows-gnu" || hostPlatform.config == "i686-uwp-windows-gnu" then "windows_i686_gnu" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "i686-pc-windows-msvc" || hostPlatform.config == "i686-uwp-windows-msvc" then "windows_i686_msvc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_msvc."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "x86_64-pc-windows-gnu" || hostPlatform.config == "x86_64-uwp-windows-gnu" then "windows_x86_64_gnu" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "x86_64-pc-windows-gnullvm" then "windows_x86_64_gnullvm" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnullvm."0.42.2" { inherit profileName; }).out;
+      ${ if hostPlatform.config == "x86_64-pc-windows-msvc" || hostPlatform.config == "x86_64-uwp-windows-msvc" then "windows_x86_64_msvc" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.42.2" { inherit profileName; }).out;
+    };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_gnullvm."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "windows_aarch64_gnullvm";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_msvc."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "windows_aarch64_msvc";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "windows_i686_gnu";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows_i686_msvc."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "windows_i686_msvc";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "windows_x86_64_gnu";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnullvm."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "windows_x86_64_gnullvm";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"; };
+  });
+  
+  "registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.42.2" = overridableMkRustCrate (profileName: rec {
+    name = "windows_x86_64_msvc";
+    version = "0.42.2";
+    registry = "registry+https://github.com/rust-lang/crates.io-index";
+    src = fetchCratesIo { inherit name version; sha256 = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"; };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".winreg."0.7.0" = overridableMkRustCrate (profileName: rec {
     name = "winreg";
     version = "0.7.0";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"; };
     dependencies = {
-      winapi = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.8" { inherit profileName; }).out;
+      winapi = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out;
     };
   });
   
diff --git a/Cargo.toml b/Cargo.toml
index f3c6f11..4765af1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,3 +21,4 @@ serde = { version = "1.0.107", features = ["derive"] }
 serde-lexpr = "0.1.1"
 serde_json = "1.0.53"
 tokio = { version = "1", features = ["sync", "rt-multi-thread", "net", "macros"] }
+stun-client = "0.1.2"
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 2bf8f66..a9cbd13 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -5,9 +5,10 @@ mod runtime;
 
 pub use options::{ConfigOpts, ConfigOptsAcme, ConfigOptsBase, ConfigOptsConsul};
 pub use runtime::{
-  RuntimeConfig, RuntimeConfigAcme, RuntimeConfigConsul, RuntimeConfigFirewall, RuntimeConfigIgd,
+  RuntimeConfig, RuntimeConfigAcme, RuntimeConfigConsul, RuntimeConfigFirewall, RuntimeConfigIgd, RuntimeConfigStun
 };
 
 pub const EXPIRATION_TIME: u16 = 300;
 pub const REFRESH_TIME: u16 = 60;
 pub const CONSUL_URL: &str = "http://127.0.0.1:8500";
+pub const STUN_SERVER: &str = "stun.nextcloud.com:443";
diff --git a/src/config/options.rs b/src/config/options.rs
index 793838a..08cdd15 100644
--- a/src/config/options.rs
+++ b/src/config/options.rs
@@ -17,6 +17,8 @@ pub struct ConfigOptsBase {
   pub expiration_time: Option<u16>,
   /// Refresh time for IGD and Firewall rules [default: 300]
   pub refresh_time: Option<u16>,
+  /// STUN server [default: stun.nextcloud.com:443]
+  pub stun_server: Option<String>,
 }
 
 /// ACME configuration options
@@ -69,7 +71,7 @@ impl ConfigOpts {
   }
 
   // Currently only used in tests
-  #[allow(dead_code)]
+  #[cfg(test)]
   pub fn from_iter<Iter: Clone>(iter: Iter) -> Result<RuntimeConfig>
   where
     Iter: IntoIterator<Item = (String, String)>,
diff --git a/src/config/options_test.rs b/src/config/options_test.rs
index 6b91235..427b70e 100644
--- a/src/config/options_test.rs
+++ b/src/config/options_test.rs
@@ -20,6 +20,10 @@ fn minimal_valid_options() -> HashMap<String, String> {
 fn all_valid_options() -> HashMap<String, String> {
   let mut opts = minimal_valid_options();
   opts.insert("DIPLONAT_EXPIRATION_TIME".to_string(), "30".to_string());
+  opts.insert(
+    "DIPLONAT_STUN_SERVER".to_string(),
+    "stun.nextcloud.com:443".to_string(),
+  );
   opts.insert(
     "DIPLONAT_PRIVATE_IP".to_string(),
     "172.123.43.555".to_string(),
diff --git a/src/config/runtime.rs b/src/config/runtime.rs
index 2e7b573..50624de 100644
--- a/src/config/runtime.rs
+++ b/src/config/runtime.rs
@@ -1,6 +1,7 @@
 use std::fs::File;
 use std::io::Read;
 use std::time::Duration;
+use std::net::{SocketAddr, ToSocketAddrs};
 
 use anyhow::{anyhow, bail, Result};
 
@@ -35,26 +36,36 @@ pub struct RuntimeConfigIgd {
   pub refresh_time: Duration,
 }
 
+#[derive(Debug)]
+pub struct RuntimeConfigStun {
+  pub stun_server_v4: SocketAddr,
+  pub stun_server_v6: SocketAddr,
+  pub refresh_time: Duration,
+}
+
 #[derive(Debug)]
 pub struct RuntimeConfig {
   pub acme: Option<RuntimeConfigAcme>,
   pub consul: RuntimeConfigConsul,
   pub firewall: RuntimeConfigFirewall,
   pub igd: RuntimeConfigIgd,
+  pub stun: RuntimeConfigStun,
 }
 
 impl RuntimeConfig {
   pub fn new(opts: ConfigOpts) -> Result<Self> {
-    let acme = RuntimeConfigAcme::new(opts.acme.clone())?;
-    let consul = RuntimeConfigConsul::new(opts.consul.clone())?;
-    let firewall = RuntimeConfigFirewall::new(opts.base.clone())?;
-    let igd = RuntimeConfigIgd::new(opts.base.clone())?;
+    let acme = RuntimeConfigAcme::new(opts.acme)?;
+    let consul = RuntimeConfigConsul::new(opts.consul)?;
+    let firewall = RuntimeConfigFirewall::new(&opts.base)?;
+    let igd = RuntimeConfigIgd::new(&opts.base)?;
+    let stun = RuntimeConfigStun::new(&opts.base)?;
 
     Ok(Self {
       acme,
       consul,
       firewall,
       igd,
+      stun,
     })
   }
 }
@@ -115,7 +126,7 @@ impl RuntimeConfigConsul {
 }
 
 impl RuntimeConfigFirewall {
-  pub(super) fn new(opts: ConfigOptsBase) -> Result<Self> {
+  pub(super) fn new(opts: &ConfigOptsBase) -> Result<Self> {
     let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
 
     Ok(Self { refresh_time })
@@ -123,8 +134,8 @@ impl RuntimeConfigFirewall {
 }
 
 impl RuntimeConfigIgd {
-  pub(super) fn new(opts: ConfigOptsBase) -> Result<Self> {
-    let private_ip = opts.private_ip;
+  pub(super) fn new(opts: &ConfigOptsBase) -> Result<Self> {
+    let private_ip = opts.private_ip.clone();
     let expiration_time = Duration::from_secs(
       opts
         .expiration_time
@@ -149,3 +160,26 @@ impl RuntimeConfigIgd {
     })
   }
 }
+
+impl RuntimeConfigStun {
+  pub(super) fn new(opts: &ConfigOptsBase) -> Result<Self> {
+    let mut stun_server_v4 = None;
+    let mut stun_server_v6 = None;
+    for addr in opts.stun_server.as_deref().unwrap_or(super::STUN_SERVER).to_socket_addrs()? {
+      if addr.is_ipv4() {
+        stun_server_v4 = Some(addr);
+      }
+      if addr.is_ipv6() {
+        stun_server_v6 = Some(addr);
+      }
+    }
+
+    let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+
+    Ok(Self {
+      stun_server_v4: stun_server_v4.ok_or(anyhow!("Unable to resolve STUN server's IPv4 address"))?,
+      stun_server_v6: stun_server_v6.ok_or(anyhow!("Unable to resolve STUN server's IPv6 address"))?,
+      refresh_time,
+    })
+  }
+}
diff --git a/src/consul.rs b/src/consul.rs
index c7ac2b6..e31033c 100644
--- a/src/consul.rs
+++ b/src/consul.rs
@@ -7,12 +7,14 @@ use crate::config::RuntimeConfigConsul;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct ServiceEntry {
-  pub Tags: Vec<String>,
+  #[serde(rename = "Tags")]
+  pub tags: Vec<String>,
 }
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize, Debug, Default)]
 pub struct CatalogNode {
-  pub Services: HashMap<String, ServiceEntry>,
+  #[serde(rename = "Services")]
+  pub services: HashMap<String, ServiceEntry>,
 }
 
 pub struct Consul {
@@ -71,7 +73,14 @@ impl Consul {
       None => return Err(anyhow!("X-Consul-Index header not found")),
     };
 
-    let resp: CatalogNode = http.json().await?;
-    return Ok(resp);
+    let resp: Option<CatalogNode> = http.json().await?;
+    return Ok(resp.unwrap_or_default());
+  }
+
+  pub async fn kv_put(&self, key: &str, bytes: Vec<u8>) -> Result<()> {
+    let url = format!("{}/v1/kv/{}", self.url, key);
+    let http = self.client.put(&url).body(bytes).send().await?;
+    http.error_for_status()?;
+    Ok(())
   }
 }
diff --git a/src/consul_actor.rs b/src/consul_actor.rs
index 8b722b6..e4296e7 100644
--- a/src/consul_actor.rs
+++ b/src/consul_actor.rs
@@ -11,13 +11,16 @@ use crate::{consul, messages};
 
 #[derive(Serialize, Deserialize, Debug)]
 pub enum DiplonatParameter {
-  tcp_port(HashSet<u16>),
-  udp_port(HashSet<u16>),
+  #[serde(rename = "tcp_port")]
+  TcpPort(HashSet<u16>),
+  #[serde(rename = "udp_port")]
+  UdpPort(HashSet<u16>),
 }
 
 #[derive(Serialize, Deserialize, Debug)]
 pub enum DiplonatConsul {
-  diplonat(Vec<DiplonatParameter>),
+  #[serde(rename = "diplonat")]
+  Diplonat(Vec<DiplonatParameter>),
 }
 
 pub struct ConsulActor {
@@ -42,8 +45,8 @@ fn retry_to_time(retries: u32, max_time: Duration) -> Duration {
 fn to_parameters(catalog: &consul::CatalogNode) -> Vec<DiplonatConsul> {
   let mut r = Vec::new();
 
-  for (_, service_info) in &catalog.Services {
-    for tag in &service_info.Tags {
+  for (_, service_info) in &catalog.services {
+    for tag in &service_info.tags {
       let diplo_conf: error::Result<DiplonatConsul> = from_str(tag);
       match diplo_conf {
         Ok(conf) => r.push(conf),
@@ -62,11 +65,11 @@ fn to_open_ports(params: &Vec<DiplonatConsul>) -> messages::PublicExposedPorts {
   };
 
   for conf in params {
-    let DiplonatConsul::diplonat(c) = conf;
+    let DiplonatConsul::Diplonat(c) = conf;
     for parameter in c {
       match parameter {
-        DiplonatParameter::tcp_port(p) => op.tcp_ports.extend(p),
-        DiplonatParameter::udp_port(p) => op.udp_ports.extend(p),
+        DiplonatParameter::TcpPort(p) => op.tcp_ports.extend(p),
+        DiplonatParameter::UdpPort(p) => op.udp_ports.extend(p),
       };
     }
   }
diff --git a/src/diplonat.rs b/src/diplonat.rs
index 22ebd6e..6b282eb 100644
--- a/src/diplonat.rs
+++ b/src/diplonat.rs
@@ -3,12 +3,14 @@ use tokio::try_join;
 
 use crate::{
   config::ConfigOpts, consul_actor::ConsulActor, fw_actor::FirewallActor, igd_actor::IgdActor,
+  stun_actor::StunActor,
 };
 
 pub struct Diplonat {
   consul: ConsulActor,
   firewall: FirewallActor,
   igd: IgdActor,
+  stun: StunActor,
 }
 
 impl Diplonat {
@@ -28,22 +30,30 @@ impl Diplonat {
     )
     .await?;
 
+    let sa = StunActor::new(
+        &rt_cfg.consul,
+        &rt_cfg.stun,
+        &rt_cfg.consul.node_name,
+    );
+
     let ctx = Self {
       consul: ca,
       igd: ia,
       firewall: fw,
+      stun: sa,
     };
 
-    return Ok(ctx);
+    Ok(ctx)
   }
 
   pub async fn listen(&mut self) -> Result<()> {
     try_join!(
       self.consul.listen(),
       self.igd.listen(),
-      self.firewall.listen()
+      self.firewall.listen(),
+      self.stun.listen(),
     )?;
 
-    return Ok(());
+    Ok(())
   }
 }
diff --git a/src/fw.rs b/src/fw.rs
index e18a301..f416e6a 100644
--- a/src/fw.rs
+++ b/src/fw.rs
@@ -11,6 +11,7 @@ pub fn setup(ipt: &iptables::IPTables) -> Result<()> {
   // ensure we start from a clean state without any rule already set
   cleanup(ipt)?;
 
+  info!("{}: creating DIPLONAT chain using", ipt.cmd);
   ipt
     .new_chain("filter", "DIPLONAT")
     .context("Failed to create new chain")?;
@@ -23,6 +24,7 @@ pub fn setup(ipt: &iptables::IPTables) -> Result<()> {
 
 pub fn open_ports(ipt: &iptables::IPTables, ports: messages::PublicExposedPorts) -> Result<()> {
   for p in ports.tcp_ports {
+    info!("{}: opening TCP port {}", ipt.cmd, p);
     ipt
       .append(
         "filter",
@@ -33,6 +35,7 @@ pub fn open_ports(ipt: &iptables::IPTables, ports: messages::PublicExposedPorts)
   }
 
   for p in ports.udp_ports {
+    info!("{}: opening UDP port {}", ipt.cmd, p);
     ipt
       .append(
         "filter",
@@ -80,6 +83,7 @@ pub fn get_opened_ports(ipt: &iptables::IPTables) -> Result<messages::PublicExpo
 
 pub fn cleanup(ipt: &iptables::IPTables) -> Result<()> {
   if ipt.chain_exists("filter", "DIPLONAT")? {
+    info!("{}: removing old DIPLONAT chain", ipt.cmd);
     ipt
       .flush_chain("filter", "DIPLONAT")
       .context("Failed to flush the DIPLONAT chain")?;
diff --git a/src/igd_actor.rs b/src/igd_actor.rs
index d32f5dc..68f4217 100644
--- a/src/igd_actor.rs
+++ b/src/igd_actor.rs
@@ -46,6 +46,7 @@ impl IgdActor {
           gw.addr.ip()
         ),
       };
+      #[allow(unused_parens)]
       let public_ip = get_if_addrs::get_if_addrs()?
         .into_iter()
         .map(|i| i.addr.ip())
diff --git a/src/main.rs b/src/main.rs
index 99d38f5..4cd57c5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,6 +6,7 @@ mod fw;
 mod fw_actor;
 mod igd_actor;
 mod messages;
+mod stun_actor;
 
 use diplonat::Diplonat;
 use log::*;
@@ -15,6 +16,10 @@ async fn main() {
   pretty_env_logger::init();
   info!("Starting Diplonat");
 
-  let mut diplo = Diplonat::new().await.expect("Setup failed");
-  diplo.listen().await.expect("A runtime error occured");
+  Diplonat::new()
+    .await
+    .expect("Setup failed")
+    .listen()
+    .await
+    .expect("A runtime error occured");
 }
diff --git a/src/stun_actor.rs b/src/stun_actor.rs
new file mode 100644
index 0000000..dee60f0
--- /dev/null
+++ b/src/stun_actor.rs
@@ -0,0 +1,95 @@
+use std::net::{SocketAddr, IpAddr};
+use std::time::{Duration, SystemTime};
+
+use anyhow::{Result, bail, anyhow};
+use log::*;
+use serde::{Serialize, Deserialize};
+
+use crate::config::{RuntimeConfigConsul, RuntimeConfigStun};
+use crate::consul;
+
+pub struct StunActor {
+  node: String,
+  consul: consul::Consul,
+  stun_server_v4: SocketAddr,
+  stun_server_v6: SocketAddr,
+  refresh_time: Duration,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct AutodiscoverResult {
+  pub timestamp: u64,
+  pub address: IpAddr,
+}
+
+impl StunActor {
+  pub fn new(consul_config: &RuntimeConfigConsul, stun_config: &RuntimeConfigStun, node: &str) -> Self {
+    assert!(stun_config.stun_server_v4.is_ipv4());
+    assert!(stun_config.stun_server_v6.is_ipv6());
+
+    Self {
+      consul: consul::Consul::new(consul_config),
+      node: node.to_string(),
+      stun_server_v4: stun_config.stun_server_v4,
+      stun_server_v6: stun_config.stun_server_v6,
+      refresh_time: stun_config.refresh_time,
+    }
+  }
+
+  pub async fn listen(&mut self) -> Result<()> {
+    loop {
+      if let Err(e) = self.autodiscover_ip(self.stun_server_v4).await {
+        error!("Unable to autodiscover IPv4 address: {}", e);
+      }
+      if let Err(e) = self.autodiscover_ip(self.stun_server_v6).await {
+        error!("Unable to autodiscover IPv6 address: {}", e);
+      }
+      tokio::time::sleep(self.refresh_time).await;
+    }
+  }
+
+  async fn autodiscover_ip(&self, stun_server: SocketAddr) -> Result<()> {
+    let binding_addr = match stun_server.is_ipv4() {
+      true => "0.0.0.0:34791".parse().unwrap(),
+      false => "[::]:34792".parse().unwrap(),
+    };
+
+    let discovered_addr = get_mapped_addr(stun_server, binding_addr).await?.ip();
+
+    let consul_key = match stun_server.is_ipv4() {
+      true => {
+        debug!("Autodiscovered IPv4: {}", discovered_addr);
+        format!("diplonat/autodiscovery/ipv4/{}", self.node)
+      }
+      false => {
+        debug!("Autodiscovered IPv6: {}", discovered_addr);
+        format!("diplonat/autodiscovery/ipv6/{}", self.node)
+      }
+    };
+
+    self.consul.kv_put(&consul_key, serde_json::to_vec(&AutodiscoverResult{
+      timestamp: SystemTime::now().duration_since(SystemTime::UNIX_EPOCH)?.as_secs(),
+      address: discovered_addr,
+    })?).await?;
+
+    Ok(())
+  }
+}
+
+async fn get_mapped_addr(stun_server: SocketAddr, binding_addr: SocketAddr) -> Result<SocketAddr> {
+  use stun_client::*;
+
+  let mut client = Client::new(binding_addr, None).await.unwrap();
+  let res = client
+    .binding_request(stun_server, None)
+    .await
+    .unwrap();
+
+  if res.get_class() != Class::SuccessResponse {
+    bail!("STUN server did not responde with a success response");
+  }
+
+  let xor_mapped_addr = Attribute::get_xor_mapped_address(&res)
+      .ok_or(anyhow!("no XorMappedAddress found in STUN response"))?;
+  Ok(xor_mapped_addr)
+}