[bot] nixos/*: remove unused arguments in lambdas

nixos/tests/kubernetes/certs.nix

@@ -1,9 +1,9 @@
 {
   pkgs ? import <nixpkgs> {},
-  internalDomain ? "cloud.yourdomain.net",
   externalDomain ? "myawesomecluster.cluster.yourdomain.net",
   serviceClusterIp ? "10.0.0.1",
-  kubelets
+  kubelets,
+  ...
 }:
 let
    runWithCFSSL = name: cmd:

nixos/tests/kubernetes/dns.nix

@@ -60,7 +60,7 @@ let
     config.Entrypoint = "/bin/tail";
   };
 
-  extraConfiguration = { config, pkgs, lib, nodes, ... }: {
+  extraConfiguration = { config, pkgs, ... }: {
     environment.systemPackages = [ pkgs.bind.host ];
     # virtualisation.docker.extraOptions = "--dns=${config.services.kubernetes.addons.dns.clusterIp}";
     services.dnsmasq.enable = true;