add more general utilities

modules/programming/kubernetes.nix

@@ -2,7 +2,13 @@
 
   home-manager.users.${config.user} = {
 
-    home.packages = with pkgs; [ kubectl k9s ];
+    home.packages = with pkgs; [
+      kubectl # Basic Kubernetes queries
+      k9s # Terminal Kubernetes UI
+      kubernetes-helm # Helm CLI
+      fluxcd # Bootstrap clusters with Flux
+      kustomize # Kustomize CLI (for Flux)
+    ];
 
     programs.fish.shellAbbrs = {
       k = "kubectl";