{ pkgs, ... }@all: with all;
{
  # there also is a system module
  home.packages = with pkgs; [
    gpg-tui
    pinentry-all
  ];

  programs.gpg = {
    enable = true;
    package = pkgs.gnupg;
    homedir = "${hyper.home}/vault/gnupg";
    settings = {
      armor = true;
      cert-digest-algo = "SHA512";
      charset = "utf-8";
      default-preference-list = "SHA512 SHA384 SHA256 AES256 AES192 AES ZLIB BZIP2 ZIP Uncompressed";
      keyid-format = "0xlong";
      list-options = "show-uid-validity";
      no-comments = true;
      no-emit-version = true;
      no-greeting = true;
      no-symkey-cache = true;
      personal-cipher-preferences = "AES256 AES192 AES";
      personal-compress-preferences = "ZLIB BZIP2 ZIP Uncompressed";
      personal-digest-preferences = "SHA512 SHA384 SHA256";
      pinentry-mode = "loopback";
      require-cross-certification = true;
      s2k-cipher-algo = "AES256";
      s2k-digest-algo = "SHA512";
      use-agent = true;
      verify-options = "show-uid-validity";
      with-fingerprint = true;
    };
  };
}