convert graphical folder to modules

modules/graphical/games.nix

@@ -1,20 +1,30 @@
-{ pkgs, ...}:
+{config, lib,  pkgs, ...}:
+with lib;
+let
+  cfg = config.kop.graphical.games;
+in
 {
-  programs.steam = {
-    enable = true;
-    remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
-    dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
-    gamescopeSession.enable = true;
+  options.kop.graphical.games = {
+    enable = mkEnableOption "Enables games";
+  };
+  
+  config = mkIf cfg.enable {
+    programs.steam = {
+      enable = true;
+      remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
+      dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
+      gamescopeSession.enable = true;
+    };
+    environment.systemPackages = with pkgs; [
+      taisei
+      tetrio
+      osu-lazer-bin
+      wineWowPackages.unstableFull
+      winetricks
+      lutris
+      mangohud
+      prismlauncher
+      #libs
+    ];
   };
-  environment.systemPackages = with pkgs; [
-    taisei
-    tetrio
-    osu-lazer-bin
-    wineWowPackages.unstableFull
-    winetricks
-    lutris
-    mangohud
-    prismlauncher
-    #libs
-  ];
 }