_: {
  programs = {
    gpg = {
      enable = true;

      scdaemonSettings = {
        disable-ccid = true;
        pcsc-shared = true;
      };
      publicKeys = [
        {
          text = ''
            -----BEGIN PGP PUBLIC KEY BLOCK-----

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            ywgEIPcOpJGzt3TQprM=
            =i8do
            -----END PGP PUBLIC KEY BLOCK-----
          '';
          trust = "ultimate";
        }
      ];
    };
  };

  services = {
    gpg-agent = {
      enable = true;
      enableZshIntegration = true;
      enableSshSupport = true;
    };
  };
}