{
  description = "Zone File Generator For part-of.my.id";
  inputs.dns.url = "github:nix-community/dns.nix";

  outputs = { dns, ... }: let
    email = "admin@satr14.my.id";
    domains."0" = {
      domain = "part-of.my.id";
      nameservers = [
        "adele.ns.cloudflare.com"
        "fattouche.ns.cloudflare.com"
      ];
    };
  in {
    packages.x86_64-linux = builtins.mapAttrs (_: domain:
      dns.util.x86_64-linux.writeZone domain.domain (
        with dns.lib.combinators; {
          SOA = {
            adminEmail = email;
            nameServer = builtins.head domain.nameservers;
            serial = builtins.currentTime;
          };
          NS = domain.nameservers;
          
          # note: Cloudflare ignores SOA and NS records uploaded via Zone File, they are just so that dns.nix builds a valid zone file.
          
          A = [ "1.1.1.1" ];
        }
      )
    ) domains;
  };
}