boreal: enable wakeonwlan

hosts/boreal/default.nix

@@ -103,6 +103,14 @@ in
   };
   my.displayManager.sddm.enable = true;
 
+  my.wakeonwlan.interfaces.phy0.methods = [
+    "magic-packet"
+    "disconnect"
+    "gtk-rekey-failure"
+    "eap-identity-request"
+    "rfkill-release"
+  ];
+
   services.udev.packages = with pkgs; [
     packages.kaleidoscope-udev-rules
   ];

modules/default.nix

@@ -2,5 +2,6 @@
 {
   imports = [
     ./sddm.nix
+    ./wakeonwlan.nix
   ];
 }

modules/wakeonwlan.nix

@@ -0,0 +1,63 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.my.wakeonwlan;
+
+  mkWowlanService = name: cfg:
+    nameValuePair "wowlan-${name}" {
+      description = "Enable WoWLAN for interface ${name}";
+      requires = [ "network.target" ];
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        Type = "oneshot";
+      };
+      script = ''
+        ${pkgs.iw}/bin/iw ${name} wowlan enable ${concatStringsSep " " cfg.methods}
+      '';
+    };
+in
+{
+  options.my.wakeonwlan = {
+    interfaces = mkOption {
+      default = { };
+      description = "Wireless interfaces where you want to enable WoWLAN";
+      example = literalExample ''
+        {
+          phy0.methods = [
+            "magic-packet"
+            "disconnect"
+            "gtk-rekey-failure"
+            "eap-identity-request"
+            "rfkill-release"
+          ];
+          phy2.methods = [ "any" ];
+        }
+      '';
+      type = types.attrsOf (
+        types.submodule {
+          options = {
+            methods = mkOption {
+              type = types.listOf (types.enum [
+                "4way-handshake"
+                "any"
+                "disconnect"
+                "eap-identity-request"
+                "gtk-rekey-failure"
+                "magic-packet"
+                "rfkill-release"
+              ]);
+              description = "Wake-On-WiFiLan methods for this interface.";
+            };
+          };
+        }
+      );
+    };
+  };
+
+  config = mkIf (cfg.interfaces != {}) {
+    systemd.services = mapAttrs' mkWowlanService cfg.interfaces;
+  };
+}