treewide: remove unused variables (#63177)

* treewide: remove unused variables

* making ofborg happy

nixos/modules/services/cluster/kubernetes/default.nix

@@ -72,13 +72,6 @@ let
       default = null;
     };
   };
-
-  kubeConfigDefaults = {
-    server = mkDefault cfg.kubeconfig.server;
-    caFile = mkDefault cfg.kubeconfig.caFile;
-    certFile = mkDefault cfg.kubeconfig.certFile;
-    keyFile = mkDefault cfg.kubeconfig.keyFile;
-  };
 in {
 
   ###### interface

nixos/modules/services/cluster/kubernetes/kubelet.nix

@@ -28,13 +28,6 @@ let
 
   kubeconfig = top.lib.mkKubeConfig "kubelet" cfg.kubeconfig;
 
-  manifests = pkgs.buildEnv {
-    name = "kubernetes-manifests";
-    paths = mapAttrsToList (name: manifest:
-      pkgs.writeTextDir "${name}.json" (builtins.toJSON manifest)
-    ) cfg.manifests;
-  };
-
   manifestPath = "kubernetes/manifests";
 
   taintOptions = with lib.types; { name, ... }: {

nixos/modules/services/cluster/kubernetes/pki.nix

@@ -118,7 +118,6 @@ in
     cfsslCertPathPrefix = "${config.services.cfssl.dataDir}/cfssl";
     cfsslCert = "${cfsslCertPathPrefix}.pem";
     cfsslKey = "${cfsslCertPathPrefix}-key.pem";
-    cfsslPort = toString config.services.cfssl.port;
 
     certmgrPaths = [
       top.caFile