{
  config,
  lib,
  pkgs,
  ...
}: let
  cfg = config.roles.steam;
in {
  options.roles.steam = {
    enable = lib.mkEnableOption "";
  };

  config = lib.mkIf cfg.enable {
    nixpkgs.config.allowUnfreePredicate = pkg:
      builtins.elem (lib.getName pkg) [
        "steam-run"
        "steam-original"
        "steam"
      ];

    programs.steam = {
      enable = true;
      remotePlay.openFirewall = false;
      dedicatedServer.openFirewall = false;
    };
    hardware.steam-hardware.enable = true;
    programs.gamemode = {
      enable = true;
    };

    environment.systemPackages = with pkgs; [
      gamescope
      protontricks
      gnome.zenity
    ];

    hm = {
      programs.mangohud = {
        enable = true;
        enableSessionWide = false;
        settings = {
          fps_limit = "60,90,120,200";
          time = true;

          gpu_stats = true;
          gpu_temp = true;
          gpu_text = "GPU";

          cpu_stats = true;
          cpu_temp = true;
          cpu_text = "CPU";

          vram = true;
          ram = true;

          fps = true;
          frametime = true;
          frame_timing = true;
          show_fps_limit = true;
        };
      };
    };
  };
}