{
  flake.nixosModules.yubikey = {pkgs, ...}: {
    services.udev.packages = with pkgs; [
      yubikey-personalization
    ];

    environment.systemPackages = with pkgs; [
      gnupg
      yubikey-personalization
      yubioath-flutter
    ];

    services.pcscd.enable = true;

    programs.gnupg.agent = {
      enable = true;
      enableSSHSupport = true;
    };
  };
}