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;
+
+    };
+  };
+}

modules/system/graphics.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ ... }:
 {
   services.xserver.videoDrivers = [ "nvidia" ];
 

modules/system/options.nix

@@ -1,15 +1,10 @@
-{ inputs, config, options, lib, pkgs, ... }:
+{ config, lib, ... }:
 let
-  inherit (builtins) pathExists toString;
-  inherit (lib.lists) findFirst;
-  inherit (lib.modules) mkAliasDefinitions;
+  inherit (lib.types) attrs;
+  inherit (lib.my) mkOpt;
 in
 {
-  options = let
-    inherit (lib.types) attrs path;
-    inherit (lib.my) mkOpt;
-  in
-  {
+  options = {
     user = mkOpt attrs {};
   };
 

modules/system/system/audio.nix

@@ -1,4 +1,4 @@
-{ config, options, lib, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 let
   inherit (lib.attrsets) attrValues;
   inherit (lib.modules) mkIf;

modules/system/system/bluetooth.nix

@@ -1,15 +1,12 @@
-{ config, options, lib, pkgs, ... }:
+{ config, lib, ... }:
 let
-  inherit (lib.attrsets) attrValues;
   inherit (lib.modules) mkIf;
+  inherit (lib.options) mkEnableOption;
 
   cfg = config.modules.system.bluetooth;
 in
 {
-  options.modules.system.bluetooth = let
-    inherit (lib.options) mkEnableOption;
-  in
-  {
+  options.modules.system.bluetooth = {
     enable = mkEnableOption "enable bluetooth";
   };