make wol into a module

hosts/ymir/configuration.nix

@@ -22,6 +22,7 @@
     enableJellyfin = true;
     enableAarch64Emulation = true;
     disableHibernation = true;
+    enableWakeOnLan = true;
   };
 
   # Bootloader.
@@ -39,25 +40,9 @@
   # Enable networking
   networking.networkmanager.enable = true;
 
-  networking.interfaces.enp3s0.wakeOnLan.enable = true;
-  # The services doesn't actually work atm, define an additional service
-  # see https://github.com/NixOS/nixpkgs/issues/91352
-  systemd.services.wakeonlan = {
-    description = "Reenable wake on lan every boot";
-    after = ["network.target"];
-    serviceConfig = {
-      Type = "simple";
-      RemainAfterExit = "true";
-      ExecStart = "${pkgs.ethtool}/sbin/ethtool -s enp3s0 wol g";
-    };
-    wantedBy = ["default.target"];
-  };
-
   hardware.nvidia-container-toolkit.enable = true;
 
-  # hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;
   # Enable OpenGL
-
   programs.nix-required-mounts.enable = true;
   programs.nix-required-mounts.presets.nvidia-gpu.enable = true;
   # TODO: this ugly thing is necessary until this issue is resolved

modules/default.nix

@@ -14,5 +14,6 @@
     ./secrets.nix
     ./tailscale.nix
     ./users.nix
+    ./wake-on-lan.nix
   ];
 }

modules/wake-on-lan.nix

@@ -0,0 +1,32 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
+  options = {
+    myModules.enableWakeOnLan = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Enable Wake on LAN";
+    };
+  };
+
+  config = lib.mkMerge [
+    (lib.mkIf config.myModules.enableWakeOnLan {
+      networking.interfaces.enp3s0.wakeOnLan.enable = true;
+      # The services doesn't actually work atm, define an additional service
+      # see https://github.com/NixOS/nixpkgs/issues/91352
+      systemd.services.wakeonlan = {
+        description = "Reenable wake on lan every boot";
+        after = ["network.target"];
+        serviceConfig = {
+          Type = "simple";
+          RemainAfterExit = "true";
+          ExecStart = "${pkgs.ethtool}/sbin/ethtool -s enp3s0 wol g";
+        };
+        wantedBy = ["default.target"];
+      };
+    })
+  ];
+}