[#33] Refactored existing network config

nixos/modules/vmNetwork.nix

@@ -41,7 +41,8 @@ in {
         addrLastInt = builtins.toString (toInt (last addr) + 127);
       in
         concatStringsSep "." (addrInit ++ [addrLastInt]);
-      nameservers = ["130.83.2.22" "130.83.56.60" "130.83.22.60" "130.82.22.63"];
+      # https://www.hrz.tu-darmstadt.de/services/it_services/nameserver_dns/index.de.jsp
+      nameservers = ["130.83.22.63" "130.83.22.60" "130.83.56.60"];
     };
   };
 }