Added steam

modules/gui/default.nix

@@ -13,5 +13,6 @@ _: {
         ./WM
         ./alacritty.nix
 	    ./firefox.nix
+        ./steam.nix
     ];
 }

modules/gui/steam.nix

@@ -0,0 +1,22 @@
+
+{ config, lib, inputs, pkgs, ... }:
+with lib; let
+  username = config.modules.other.system.username;
+  cfg = config.modules.programs.steam;
+in {
+  options.modules.programs.steam = {
+      enable = mkEnableOption "steam";
+      gamescope = mkEnableOption "gamescope";
+  };
+
+  config = mkIf cfg.enable {
+    programs.steam = {
+        enable = true;
+        remotePlay.openFirewall = true;
+        dedicatedServer.openFirewall = true;
+        gamescopeSession.enable = mkIf cfg.gamescope true;
+    };
+    home-manager.users.${username} = {
+    };
+  };
+}