{ config, lib, pkgs, ... }: with lib; let cfg = config.modules.system.apps.lutris; lutris = pkgs.lutris.override { extraLibraries = pkgs: with pkgs; [ # For Unreal Engine Fab Plugin nspr ]; }; in { options.modules.system.apps.lutris = { enable = mkEnableOption '' Enable lutris ''; }; config = mkIf cfg.enable { environment.systemPackages = with pkgs; [ lutris ]; }; }