feat(gaming): added fallback and more rules

modules/home/gaming.nix

@@ -4,7 +4,7 @@
   myConfig,
   ...
 }: let
-  gamingMonitor = "DP-1";
+  gamingMonitor = myConfig.hyprland.mainMonitor;
 
   gaming-focus = pkgs.writeShellScriptBin "gaming-focus" ''
     # If already on gaming workspace on the gaming monitor, go back
@@ -39,7 +39,23 @@
     "match:${selector}, fullscreen on"
     "match:${selector}, immediate on"
     "match:${selector}, tile on"
-    "match:${selector}, workspace name:gaming" # <-- This was the missing rule
+    "match:${selector}, workspace name:gaming"
+    # 1. Flag as Gaming Content
+    # Optimizes rendering and lets your display hardware know it's a game
+    # (helps with VRR and color modes).
+    "match:${selector}, content game"
+
+    # 2. XWayland Focus Fixes
+    # Forces XWayland games and launchers to receive input even if they
+    # incorrectly request not to. Fixes the classic "game launched but
+    # I can't click anything" issue.
+    "match:${selector}, allows_input on"
+
+    # new: 0.54 fallback
+    "match:content game, monitor ${gamingMonitor}"
+    "match:content game, workspace name:gaming"
+    "match:content game, fullscreen on"
+    "match:content game, immediate on"
   ];
 
   stayFocusedRules = lib.flatten (map (