initial config commit

modules/nixos/features/gaming.nix

@@ -0,0 +1,37 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  feature = "gaming";
+in
+{
+  config = lib.mkIf config.${feature}.enable {
+    environment.systemPackages = with pkgs; [
+      heroic
+      lutris
+      mangohud
+      nexusmods-app
+      protonup-qt
+      wine
+      wine64
+      winetricks
+      prismlauncher
+    ];
+
+    programs = {
+      gamemode.enable = true;
+      steam = {
+        enable = true;
+        gamescopeSession.enable = true;
+      };
+    };
+
+    # latest kernel
+    boot.kernelPackages = pkgs.linuxPackages_latest;
+  };
+
+  options.${feature}.enable = lib.mkEnableOption "enables ${feature}";
+}