{ config, lib, pkgs, ... }: with lib; { options.elss.steam-run.enable = mkEnableOption "configure steam-run to support unpatched binaries"; config = let cfg = config.elss.steam-run; in mkIf cfg.enable { environment.systemPackages = [ (pkgs.unstable.steam.override {extraPkgs = pkgs: [pkgs.jdk8];}).run ]; }; }