factor out some configs

configuration.nix

@@ -15,20 +15,6 @@ in
       ./node.nix
     ];
 
-  # Use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.timeout = 20;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  nix = {
-    binaryCaches = [
-      "http://binarycache.home.adnab.me"
-    ];
-    binaryCachePublicKeys = [
-      "binarycache.home.adnab.me:ErR6pMnewf9oVyZJd5uC2nI4EZF49c7Mh86eDZWYZaw="
-    ];
-  };
-
   # The global useDHCP flag is deprecated, therefore explicitly set to false here.
   # Per-interface useDHCP will be mandatory in the future, so this generated config
   # replicates the default behaviour.
@@ -36,12 +22,7 @@ in
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
   # Networking configuration (static IPs for each node is defined in node/*.nix)
-
   networking.nameservers = [ "9.9.9.9" ];
-  networking.defaultGateway = {
-    address = "192.168.1.254";
-    interface = "eno1";
-  };
 
   # Wireguard VPN configuration
   networking.wireguard.interfaces.wg0 = {
@@ -214,33 +195,12 @@ in
 
   # List services that you want to enable:
 
-  # Enable Yggdrasil networking
-  services.yggdrasil.enable = true;
-  services.yggdrasil.persistentKeys = true;
-  services.yggdrasil.config = {
-    Listen = [
-      "tcp://0.0.0.0:54312"
-    ];
-    Peers = [
-      "tcp://37.187.118.206:53102"
-      "tcp://192.168.1.21:54312"
-      "tcp://192.168.1.22:54312"
-      "tcp://192.168.1.23:54312"
-    ];
-    MulticastInterfaces = [
-      "eno1"
-    ];
-  };
-
   # Enable network time
   services.ntp.enable = true;
 
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
-  # Enable netdata monitoring
-  services.netdata.enable = true;
-
   # Enable Hashicorp Consul & Nomad
   services.consul.enable = true;
   services.consul.extraConfig =
@@ -298,7 +258,6 @@ in
     4646 4647 4648          # Nomad
     8500 8300 8301 8302     # Consul
     19999                   # Netdata
-    54312                   # Yggdrasil
   ];
   networking.firewall.allowedUDPPorts = [
     4648                    # Nomad

node/carcajou.nix

@@ -3,6 +3,11 @@
 { config, pkgs, ... }:
 
 {
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.timeout = 20;
+  boot.loader.efi.canTouchEfiVariables = true;
+
   networking.hostName = "carcajou";
 
   networking.interfaces.eno1.useDHCP = false;
@@ -12,15 +17,27 @@
       prefixLength = 24;
     }
   ];
-  # networking.interfaces.eno1.ipv6.addresses = [
+  networking.defaultGateway = {
-  #   {
+    address = "192.168.1.254";
-  #     address = "2a01:e0a:c:a720::22";
+    interface = "eno1";
-  #     prefixLength = 64;
+  };
-  #   }
-  # ];
 
   networking.wireguard.interfaces.wg0 = {
     ips = [ "10.42.0.22/16" ];
     listenPort = 33722;
   };
+
+  # Enable netdata monitoring
+  services.netdata.enable = true;
+
+  # ----
+
+  nix = {
+    binaryCaches = [
+      "http://binarycache.home.adnab.me"
+    ];
+    binaryCachePublicKeys = [
+      "binarycache.home.adnab.me:ErR6pMnewf9oVyZJd5uC2nI4EZF49c7Mh86eDZWYZaw="
+    ];
+  };
 }

node/cariacou.nix

@@ -3,6 +3,11 @@
 { config, pkgs, ... }:
 
 {
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.timeout = 20;
+  boot.loader.efi.canTouchEfiVariables = true;
+
   networking.hostName = "cariacou";
 
   networking.interfaces.eno1.useDHCP = false;
@@ -12,15 +17,27 @@
       prefixLength = 24;
     }
   ];
-  # networking.interfaces.eno1.ipv6.addresses = [
+  networking.defaultGateway = {
-  #   {
+    address = "192.168.1.254";
-  #     address = "2a01:e0a:c:a720::21";
+    interface = "eno1";
-  #     prefixLength = 64;
+  };
-  #   }
-  # ];
 
   networking.wireguard.interfaces.wg0 = {
     ips = [ "10.42.0.21/16" ];
     listenPort = 33721;
   };
+
+  # Enable netdata monitoring
+  services.netdata.enable = true;
+
+  # ----
+
+  nix = {
+    binaryCaches = [
+      "http://binarycache.home.adnab.me"
+    ];
+    binaryCachePublicKeys = [
+      "binarycache.home.adnab.me:ErR6pMnewf9oVyZJd5uC2nI4EZF49c7Mh86eDZWYZaw="
+    ];
+  };
 }

node/caribou.nix

@@ -3,6 +3,11 @@
 { config, pkgs, ... }:
 
 {
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.timeout = 20;
+  boot.loader.efi.canTouchEfiVariables = true;
+
   networking.hostName = "caribou"; # Define your hostname.
 
   networking.interfaces.eno1.useDHCP = false;
@@ -12,12 +17,10 @@
       prefixLength = 24;
     }
   ];
-  # networking.interfaces.eno1.ipv6.addresses = [
+  networking.defaultGateway = {
-  #   {
+    address = "192.168.1.254";
-  #     address = "2a01:e0a:c:a720::23";
+    interface = "eno1";
-  #     prefixLength = 64;
+  };
-  #   }
-  # ];
 
   networking.wireguard.interfaces.wg0 = {
     ips = [ "10.42.0.23/16" ];
@@ -27,6 +30,12 @@
   # OR use USB modem plugged in here
   #networking.interfaces.enp0s20u1.useDHCP = true;
 
+
+  # Enable netdata monitoring
+  services.netdata.enable = true;
+
+  # ----
+
   # Enable nix-serve
   services.nix-serve = {
     enable = true;