···

       
6
       
6
       
 
       
    services.bind.extraOptions = "empty-zones-enable no;";

     

       
7
       
7
       
 
       
    services.bind.zones = lib.singleton {

     

       
8
       
8
       
 
       
      name = ".";

     

       
9
       
9
       
+
       
      master = true;

     

       
9
       
10
       
 
       
      file = pkgs.writeText "root.zone" ''

     

       
10
       
11
       
 
       
        $TTL 3600

     

       
11
       
12
       
 
       
        . IN SOA ns.example.org. admin.example.org. ( 1 3h 1h 1w 1d )