{ config, lib, inputs, ... }: let
  cfg = config.bagel.services.mail;
  inherit (lib) mkEnableOption mkIf;
in {
  imports = [
    inputs.simple-nixos-mailserver.nixosModule
  ];
  options.bagel.services.mail = {
    enable = mkEnableOption "E-Mail";
  };
  config = mkIf cfg.enable {
    mailserver = {
      enable = true;
      fqdn = "mail.infra.forkos.org";
      domains = [
        "vzfdfp.de"
      ];
      forwards = let
        infraMembers = [
          "forkos.janik@aq0.de"
        ];
        boardMembers = [
          "forkos-board@lahfa.xyz"
          "vzfdfp.janik@aq0.de"
        ];
      in {
        "abuse@vzfdfp.de" = infraMembers;
        "postmaster@vzfdfp.de" = infraMembers;

        "board@vzfdfp.de" = boardMembers;
        "vorstand@vzfdfp.de" = boardMembers;
      };
      certificateScheme = "acme-nginx";
    };
  };
}