add gaming

modules/desktop/gaming/gamemode/default.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.gaming.gamemode;
+in {
+  options.gaming.gamemode = {
+    enable = lib.mkEnableOption "enable lutris";
+  };
+
+  config = lib.mkIf cfg.enable {
+
+    # enable gamemode for game optimizations
+    # requires setting launch option `gamemoderun %command%`
+    programs.gamemode.enable = true;
+
+  };
+}