diff --git a/Cargo.nix b/Cargo.nix
index 5f6c84da..1cc77969 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -749,7 +749,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"; };
     dependencies = {
-      ${ if hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" || hostPlatform.config == "aarch64-apple-darwin" || hostPlatform.config == "aarch64-linux-android" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+      ${ if hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" || hostPlatform.config == "aarch64-linux-android" || hostPlatform.config == "aarch64-apple-darwin" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
     };
   });
   
@@ -838,7 +838,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"; };
     features = builtins.concatLists [
-      [ "default" ]
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web") "default")
       [ "lazy_static" ]
       [ "std" ]
     ];
@@ -1368,10 +1368,13 @@ in
       [ "default" ]
       [ "k2v" ]
       [ "kubernetes-discovery" ]
+      [ "lmdb" ]
       [ "metrics" ]
       [ "opentelemetry-otlp" ]
       [ "opentelemetry-prometheus" ]
       [ "prometheus" ]
+      [ "sled" ]
+      [ "sqlite" ]
       [ "system-libs" ]
       [ "telemetry-otlp" ]
     ];
@@ -1516,16 +1519,21 @@ in
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db") "bundled-libs")
       (lib.optional (rootFeatures' ? "garage_db") "clap")
       (lib.optional (rootFeatures' ? "garage_db") "cli")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "heed")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "lmdb")
       (lib.optional (rootFeatures' ? "garage_db") "pretty_env_logger")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "rusqlite")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "sled")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "sqlite")
     ];
     dependencies = {
       ${ if rootFeatures' ? "garage_db" then "clap" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".clap."3.1.18" { inherit profileName; };
       err_derive = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".err-derive."0.3.1" { profileName = "__noProfile"; };
-      heed = rustPackages."registry+https://github.com/rust-lang/crates.io-index".heed."0.11.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "heed" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".heed."0.11.0" { inherit profileName; };
       hexdump = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hexdump."0.1.1" { inherit profileName; };
       ${ if rootFeatures' ? "garage_db" then "pretty_env_logger" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".pretty_env_logger."0.4.0" { inherit profileName; };
-      rusqlite = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rusqlite."0.27.0" { inherit profileName; };
-      sled = rustPackages."registry+https://github.com/rust-lang/crates.io-index".sled."0.34.7" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "rusqlite" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rusqlite."0.27.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "sled" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".sled."0.34.7" { inherit profileName; };
       tracing = rustPackages."registry+https://github.com/rust-lang/crates.io-index".tracing."0.1.32" { inherit profileName; };
     };
     devDependencies = {
@@ -1566,6 +1574,9 @@ in
     src = fetchCrateLocal (workspaceSrc + "/src/model");
     features = builtins.concatLists [
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model") "k2v")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_model") "lmdb")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_model") "sled")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_model") "sqlite")
     ];
     dependencies = {
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "arc_swap" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".arc-swap."1.5.0" { inherit profileName; };
@@ -1880,13 +1891,13 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"; };
     features = builtins.concatLists [
-      [ "ahash" ]
-      [ "default" ]
-      [ "inline-more" ]
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "ahash")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "default")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "inline-more")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "k2v-client") "raw")
     ];
     dependencies = {
-      ahash = rustPackages."registry+https://github.com/rust-lang/crates.io-index".ahash."0.7.6" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "ahash" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".ahash."0.7.6" { inherit profileName; };
     };
   });
   
@@ -2627,15 +2638,15 @@ in
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db") "bundled")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db") "bundled_bindings")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db") "cc")
-      [ "default" ]
-      [ "min_sqlite_version_3_6_8" ]
-      [ "pkg-config" ]
-      [ "vcpkg" ]
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "default")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "min_sqlite_version_3_6_8")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "pkg-config")
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model") "vcpkg")
     ];
     buildDependencies = {
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" then "cc" else null } = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".cc."1.0.73" { profileName = "__noProfile"; };
-      pkg_config = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".pkg-config."0.3.24" { profileName = "__noProfile"; };
-      vcpkg = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".vcpkg."0.2.15" { profileName = "__noProfile"; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "pkg_config" else null } = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".pkg-config."0.3.24" { profileName = "__noProfile"; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "vcpkg" else null } = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".vcpkg."0.2.15" { profileName = "__noProfile"; };
     };
   });
   
@@ -2773,7 +2784,7 @@ in
       [ "os-poll" ]
     ];
     dependencies = {
-      ${ if hostPlatform.parsed.kernel.name == "wasi" || hostPlatform.isUnix then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+      ${ if hostPlatform.isUnix || hostPlatform.parsed.kernel.name == "wasi" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
       log = rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.16" { inherit profileName; };
       ${ if hostPlatform.isWindows then "miow" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".miow."0.3.7" { inherit profileName; };
       ${ if hostPlatform.isWindows then "ntapi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".ntapi."0.3.7" { inherit profileName; };
@@ -3955,7 +3966,7 @@ in
     ];
     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."0.2.121" { inherit profileName; };
-      ${ if 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" || hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "once_cell" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.10.0" { inherit profileName; };
+      ${ 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."1.10.0" { inherit profileName; };
       ${ 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; };
       untrusted = rustPackages."registry+https://github.com/rust-lang/crates.io-index".untrusted."0.7.1" { inherit profileName; };
       ${ 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."0.3.56" { inherit profileName; };
@@ -4106,13 +4117,13 @@ in
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_db") "modern_sqlite")
     ];
     dependencies = {
-      bitflags = rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."1.3.2" { inherit profileName; };
-      fallible_iterator = rustPackages."registry+https://github.com/rust-lang/crates.io-index".fallible-iterator."0.2.0" { inherit profileName; };
-      fallible_streaming_iterator = rustPackages."registry+https://github.com/rust-lang/crates.io-index".fallible-streaming-iterator."0.1.9" { inherit profileName; };
-      hashlink = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hashlink."0.7.0" { inherit profileName; };
-      libsqlite3_sys = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libsqlite3-sys."0.24.2" { inherit profileName; };
-      memchr = rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.4.1" { inherit profileName; };
-      smallvec = rustPackages."registry+https://github.com/rust-lang/crates.io-index".smallvec."1.8.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "bitflags" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."1.3.2" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "fallible_iterator" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".fallible-iterator."0.2.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "fallible_streaming_iterator" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".fallible-streaming-iterator."0.1.9" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "hashlink" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hashlink."0.7.0" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "libsqlite3_sys" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libsqlite3-sys."0.24.2" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "memchr" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.4.1" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" then "smallvec" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".smallvec."1.8.0" { inherit profileName; };
     };
   });
   
@@ -5499,10 +5510,10 @@ in
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client") "namedpipeapi")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client") "ntdef")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client") "ntsecapi")
-      [ "ntstatus" ]
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web") "ntstatus")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "k2v-client") "objbase")
       [ "processenv" ]
-      [ "processthreadsapi" ]
+      (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_db" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web") "processthreadsapi")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client") "profileapi")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "k2v-client") "schannel")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "k2v-client") "securitybaseapi")
@@ -5571,9 +5582,9 @@ in
       [ "default" ]
     ];
     dependencies = {
-      ${ if hostPlatform.config == "aarch64-uwp-windows-msvc" || hostPlatform.config == "aarch64-pc-windows-msvc" then "windows_aarch64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_msvc."0.32.0" { inherit profileName; };
-      ${ 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."0.32.0" { inherit profileName; };
-      ${ if hostPlatform.config == "i686-uwp-windows-msvc" || hostPlatform.config == "i686-pc-windows-msvc" then "windows_i686_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_msvc."0.32.0" { inherit profileName; };
+      ${ 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."0.32.0" { inherit profileName; };
+      ${ if hostPlatform.config == "i686-uwp-windows-gnu" || hostPlatform.config == "i686-pc-windows-gnu" then "windows_i686_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.32.0" { inherit profileName; };
+      ${ 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."0.32.0" { inherit profileName; };
       ${ if hostPlatform.config == "x86_64-uwp-windows-gnu" || hostPlatform.config == "x86_64-pc-windows-gnu" then "windows_x86_64_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.32.0" { inherit profileName; };
       ${ 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."0.32.0" { inherit profileName; };
     };
diff --git a/nix/compile.nix b/nix/compile.nix
index 450b6398..ea431a7e 100644
--- a/nix/compile.nix
+++ b/nix/compile.nix
@@ -117,7 +117,6 @@ let
      It speeds up the compilation (when the feature is not required) and released crates have less dependency by default (less attack surface, disk space, etc.).
      But we want to ship these additional features when we release Garage.
      In the end, we chose to exclude all features from debug builds while putting (all of) them in the release builds.
-     Currently, the only feature of Garage is kubernetes-discovery from the garage_rpc crate.
 
      [5] We don't want libsodium-sys and zstd-sys to try to use pkgconfig to build against a system library.
      However the features to do so get activated for some reason (due to a bug in cargo2nix?),
@@ -130,8 +129,8 @@ let
         /* [2] */ hardeningDisable = [ "pie" ];
       };
       overrideArgs = old: {
-        /* [4] */ features = [ "bundled-libs" ]
-          ++ (if release then [ "kubernetes-discovery" "telemetry-otlp" "metrics" ] else []);
+        /* [4] */ features = [ "bundled-libs" "sled" ]
+          ++ (if release then [ "kubernetes-discovery" "telemetry-otlp" "metrics" "lmdb" "sqlite" ] else []);
       };
     })