nixos-servers/services/ns/master-authorative.nix

{ ... }: {
  services.nsd = {
    enable = true;
    port = 8053;

    zones = {
      "test.2rjus.net." = {
        provideXFR = [ "10.69.0.0/16 NOKEY" ];
        data = builtins.readFile ./zones-test-2rjus-net.conf;
      };
    };
  };
}