do stuff on laptop

modules/graphical/games.nix

@@ -2,7 +2,10 @@
 with lib;
 let cfg = config.custom.graphical.games;
 in {
-  options.custom.graphical.games = { enable = mkEnableOption "Enables games"; };
+  options.custom.graphical.games = {
+    enable = mkEnableOption "Enables games";
+    enablePreinstalled = mkEnableOption "Enables preinstalled games";
+  };
 
   config = mkIf cfg.enable {
     programs.steam = {
@@ -14,16 +17,16 @@ in {
       gamescopeSession.enable = true;
       extraCompatPackages = with pkgs; [ proton-ge-bin ];
     };
-    environment.systemPackages = with pkgs; [
-      taisei
-      osu-lazer-bin
-      wineWowPackages.unstableFull
-      winetricks
-      lutris
-      mangohud
-      prismlauncher
-      #tetrio-desktop #fuck you osk
-      #libs
-    ];
+    environment.systemPackages = [ pkgs.mangohud ]
+      // optional cfg.enablePreinstalled (with pkgs; [
+        taisei
+        osu-lazer-bin
+        wineWowPackages.unstableFull
+        winetricks
+        lutris
+        prismlauncher
+        #tetrio-desktop #fuck you osk
+        #libs
+      ]);
   };
 }