started the steam box set up

modules/system/desktop/gaming.nix

@@ -0,0 +1,20 @@
+{ inputs, lib, config, ... }: let
+  inherit (lib) mkEnableOption mkIf;
+
+  cfg = config.modules.desktop.gaming;
+in
+{
+  imports = [ inputs.jovian.nixosModules.default ];
+
+  options.modules.desktop.gaming = {
+    enable = mkEnableOption "enable steamdeck like desktop";
+  };
+
+  config = mkIf cfg.enable {
+    jovian.steam = {
+      enable = true;
+      autoStart = true;
+
+    };
+  };
+}