{
  inputs,
  povSelf,
  config,
  lib,
  pkgs,
  homeManagerModules,
  ...
}:
let
  inherit (lib) types;
  cfg = lib.getAttrFromPath povSelf config;

in
{

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

  config = lib.mkIf cfg.enable (
    lib.mkMerge [
      (
        #if we have home-manager enabled... but packages in the user environment
        lib.mkIf config.modules.homeManager.enable {
          home-manager.sharedModules = [
            {
              home.packages = with pkgs; [
                yubikey-manager
                yubioath-flutter
              ];
            }
          ];
        }
      )
      (
        # if not... put it in the system environment
        lib.mkIf (!config.modules.homeManager.enable) {
          environment.systemPackages = with pkgs; [
            yubikey-manager
            yubioath-flutter
          ];
        }
      )
      {
        programs.yubikey-touch-detector.enable = true;
      }
    ]
  );

}