refactor(modules/games): now using the same arch from services

modules/games.nix

@@ -0,0 +1,41 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  steam = import ./games/steam.nix {
+    inherit config pkgs lib;
+  };
+  lutris = import ./games/lutris.nix {
+    inherit config pkgs lib;
+  };
+in
+{
+  imports = [
+    lutris
+    steam
+  ];
+
+  options.games = {
+    steam = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Enable steam installation";
+      };
+      bp = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Enable the autostart of steam in big picture";
+      };
+    };
+    lutris = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Enable lutris";
+    };
+  };
+}