{
  config,
  pkgs,
  mods,
  lib,
  ...
}:
let
  host = "catvayor.sh";
in
{
  users.users.moderators = {
    isNormalUser = true;
    extraGroups = [ "postdrop" ];
    openssh.authorizedKeys.keys = config.users.users.root.openssh.authorizedKeys.keys;
  };
  home-manager.users.moderators = { };
  mailserver.loginAccounts."moderators@${host}" = {
    hashedPassword = "";
    sieveScript = ''
      require "vnd.dovecot.pipe";
      pipe "procmail-modo";
    '';
  };
  services.dovecot2.sieve = {
    extensions = [ "vnd.dovecot.pipe" ];
    pipeBins = [
      (lib.getExe (
        pkgs.writeShellApplication {
          name = "procmail-modo";
          text = ''
            exec /run/wrappers/bin/sudo ${lib.getExe' pkgs.procmail "procmail"} -d moderators
          '';
        }
      ))
    ];
  };
  security.sudo.extraRules = [
    {
      users = [ "virtualMail" ];
      commands = [
        {
          command = "${lib.getExe' pkgs.procmail "procmail"}";
          options = [
            "SETENV"
            "NOPASSWD"
          ];
        }
      ];
    }
  ];
  services.postgresql = {
    enable = true;
    ensureUsers = [
      {
        name = "moderators";
        ensureClauses.superuser = true;
      }
    ];
    ensureDatabases = [
      "moderation"
    ];
    identMap = ''
      map-moderators moderators moderators
    '';
  };
}