{
  config,
  lib,
  pkgs,
  ...
}:

{
  options = {
    apps.internet = {
      mail.enable = lib.mkEnableOption "enable e-mail";
      mail.providers.protonmail.enable = lib.mkEnableOption "enable protonmail";
    };
  };
  config = {
    programs = {
      thunderbird =
        if config.apps.internet.mail.enable then
          {
            enable = true;
          }
        else
          { };
    };
    services = {
      protonmail-bridge =
        if config.apps.internet.mail.providers.protonmail.enable then
          {
            enable = true;
          }
        else
          { };
    };
  };
}