{ config, pkgs, lib, ... }: { nix = { settings = { substituters = [ "https://nix-gaming.cachix.org" ]; trusted-public-keys = [ "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4=" ]; }; }; programs.gamescope.enable = lib.mkDefault true; programs = { steam = { enable = true; protontricks.enable = true; gamescopeSession.enable = true; extest.enable = true; remotePlay.openFirewall = true; dedicatedServer.openFirewall = true; localNetworkGameTransfers.openFirewall = true; extraPackages = with pkgs; [ mangohud gamescope ]; }; gamemode = { enable = true; settings.general.inhibit_screensaver = 0; }; }; hardware = { steam-hardware.enable = true; # Xbox controller xpadneo.enable = true; # Xbox USB dongle xone.enable = true; }; boot.extraModulePackages = with config.boot.kernelPackages; [ xpadneo ]; }