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

{
  networking.firewall.interfaces.ens18.allowedUDPPorts = [ 53 ];
  services.coredns = {
    enable = true;
    config = ''
      .:53 {
        errors
        log
        cache
        prometheus 10.42.10.8:9253
        forward . tls://2620:fe::fe tls://9.9.9.9 tls://2620:fe::9 tls://149.112.112.112 {
          tls_servername dns.quad9.net
          health_check 5s
        }
      }
      
      bula22.de {
        errors
        log
        prometheus 10.42.10.8:9353
        file /etc/zones/db.bula22.de 
        file /etc/zones/db.42.10.in-addr.arpa. 
        file /etc/zones/db.2.4.0.0.0.1.0.0.0.0.d.f.ip6.arpa.
        file /etc/zones/db.1.2.2.8.c.0.c.1.8.f.4.0.1.0.a.2.ip6.arpa. 
      }
    '';
  };
}