add(gaming): hardware support

modules/nixos/gaming.nix

@@ -4,6 +4,12 @@
     enable32Bit = true; # For 32-bit games
   };
 
+  # Controller support
+  hardware.steam-hardware.enable = true;
+  hardware.xpadneo.enable = true; # Xbox controllers via Bluetooth
+  hardware.uinput.enable = true;
+  services.udev.packages = [pkgs.game-devices-udev-rules];
+
   programs.steam = {
     enable = true;
     remotePlay.openFirewall = true;