{
  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 {
    networking.firewall.allowedUDPPorts = [ 24727 ];
    environment.systemPackages = [ pkgs.AusweisApp2 ];
  };

}