diff --git a/machines/SteamDeck/configuration.nix b/machines/SteamDeck/configuration.nix
index e3d28e1..db30aa7 100755
--- a/machines/SteamDeck/configuration.nix
+++ b/machines/SteamDeck/configuration.nix
@@ -19,8 +19,6 @@
 	};
 	boot.loader.efi.canTouchEfiVariables = true;
 
-	#boot.kernelPackages = pkgs.linuxKernel.packages.linux_xanmod_latest;
-
 	networking.hostName = "SteamDeck"; # Define your hostname.
 	networking.networkmanager.enable = true; # Enable networking
 
@@ -52,6 +50,14 @@
 			autoStart = true;
 			user = "toast";
 			desktopSession = "plasmawayland";
+			environment = {
+				/*
+				Steam already has a mangohud overlay, so this
+				avoids having two overlays at once
+				*/
+				MANGOHUD = "0";
+				MANHOGUD_DLSYM = "0";
+			};
 		};
 		decky-loader = {
 			enable = true;
@@ -82,6 +88,7 @@
 		];
 	};
 
+	environment.systemPackages = [ pkgs.steamdeck-firmware ];
 	# List packages installed in system profile. To search, run:
 	# $ nix search wget
 	# environment.systemPackages = with pkgs; [