networking lambdas to enable wakeonlan and hosts file

modules/modules.nix

@@ -49,6 +49,15 @@ in
       };
       description = "Set of IP's for all my computers.";
     };
+    interfaces = lib.mkOption {
+      type = lib.types.attrsOf lib.types.str;
+      default = {
+        server = "enp0s31f6";
+        miniserver = "enp2s0";
+        workstation = "enp5s0";
+      };
+      description = "Set of network interface names for all my computers.";
+    };
     mainServer = lib.mkOption {
       type = lib.types.str;
       default = "miniserver";

modules/servers/nextcloud.nix

@@ -154,7 +154,7 @@ in
           log_type = "file";
           loglevel = 1;
           trusted_domains = [
-            config.my.ips.miniserver
+            config.my.ips.${config.networking.hostName}
             "localhost"
             "cloud.rotehaare.art"
             "cloud.servidos.lat"

modules/services/network.nix

@@ -10,11 +10,8 @@
         enable = true;
         dns = "none";
       };
-      hosts = {
-        "192.168.1.64" = [ "workstation" ];
-        "192.168.1.69" = [ "server" ];
-        "192.168.1.100" = [ "miniserver" ];
-      };
+      hosts = config.my.ips |> lib.mapAttrs' (hostname: ip: lib.nameValuePair ip [ hostname ]);
+      interfaces."${config.my.interfaces.${config.networking.hostName}}".wakeOnLan.enable = true;
     };
     services.dnscrypt-proxy2 = {
       enable = true;

modules/services/wireguard.nix

@@ -15,7 +15,7 @@ in
       firewall.allowedUDPPorts = [ port ];
       nat = {
         enable = true;
-        externalInterface = "enp2s0";
+        externalInterface = config.my.interfaces.${config.hostName};
         internalInterfaces = [ "wg0" ];
       };
       wireguard.interfaces.wg0 = {