{ pkgs, ... }: { programs = { steam = { enable = true; remotePlay.openFirewall = true; dedicatedServer.openFirewall = false; gamescopeSession.enable = false; extraPackages = with pkgs; [ steamtinkerlaunch ]; extraCompatPackages = with pkgs; [ steamtinkerlaunch ]; }; gamescope = { enable = true; capSysNice = true; }; }; environment.systemPackages = with pkgs; [ steamtinkerlaunch protonup-qt ]; }