{
  povSelf,
  pkgs,
  lib,
  config,
  ...
}:

let
  inherit (lib) types;
  cfg = lib.getAttrFromPath povSelf config;

in
{

  options.enable = {
    type = types.bool;
    default = false;
  };

  config = lib.mkIf cfg.enable {
    assertions = [
      {
        assertion = cfg.enable -> config.modules.unfree.enable;
        message = ''
          The programs.steam module uses unfree software.
          To use it you need to set modules.unfree.enable to true.
        '';
      }
      {
        assertion = cfg.enable -> config.modules.filesystem.impermernance.home.enable;
        message = ''
          The programs.steam module can't be used when impermancence is used inside of home-directories.
        '';
      }
    ];
    modules.unfree.list = [
      "steam"
      "steam-unwrapped"
    ];
    programs.steam = {
      enable = true;
      remotePlay.openFirewall = true;
      dedicatedServer.openFirewall = true;
    };
  };

}