{ config, pkgs, lib, ... }: { programs.steam = lib.mkIf config.steam { enable = true; gamescopeSession.enable = true; remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers }; }