wireguard/support: Remove DNS records for peers

For this use case, DNS is not very useful.

modules/wireguard/support.nix

@@ -49,33 +49,5 @@ in
     boot.kernel.sysctl = {
       "net.ipv4.ip_forward" = lib.mkOverride 998 1;
     };
-
-    services.bind = {
-      enable = true;
-      zones = lib.singleton {
-        name = "support.vpn.sbruder.de";
-        master = true;
-        file =
-          let
-            # !!! very hacky
-            hexStringToInt = hex: (builtins.fromTOML "int = 0x${hex}").int;
-
-            peerRecords = lib.concatStrings
-              (lib.mapAttrsToList
-                (peer: peerConfig: ''
-                  ${peer} IN A ${peerConfig.address}
-                '')
-                peers);
-
-            peerRecordsHash = builtins.hashString "sha256" peerRecords;
-            serial = hexStringToInt (lib.substring 0 8 peerRecordsHash);
-          in
-          pkgs.writeText "support.vpn.sbruder.de.zone" (''
-            $TTL 3600
-            @ IN SOA ${serverHostName}.sbruder.de. hostmaster.sbruder.de. ${toString serial} 28800 3600 604800 3600
-            @ IN NS ${serverHostName}.sbruder.de.
-          '' + peerRecords);
-      };
-    };
   };
 }