Add k9s

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/user/console/kubernetes/default.nix

@@ -4,6 +4,16 @@
 }:
 { pkgs, ... }:
 {
+  nixpkgs.overlays = [
+    (final: prev: {
+      k9s = prev.k9s.overrideAttrs (oldAttrs: {
+        patches = oldAttrs.patches or [ ] ++ [ ./remove-splash.patch ];
+      });
+    })
+  ];
+
+  environment.persistence."/cache"."${home}/.kube/cache" = { };
+
   home-manager.users.${user} = {
     home.packages = with pkgs; [
       kubectl
@@ -11,32 +21,52 @@
       kind
     ];
 
-    programs.zsh = {
-      initExtra = ''
-        kubeswitch() {
-          local target="$HOME/.kube/$1"
-          local config="$HOME/.kube/config"
+    programs = {
+      k9s = {
+        enable = true;
 
-          if [[ -f "$target" && "$target" != "$config" ]]; then
-            ln -sf "$target" "$config"
-            echo "Switched kube context to $1"
-            p10k reload
-          else
-            echo "Invalid kube context: $1"
-            echo "Ensure the file exists in ~/.kube"
-          fi
-        }
+        settings.k9s = {
+          skipLatestRevCheck = true;
+          liveViewAutoRefresh = true;
+          refreshRate = 1;
 
-        _kubeswitch_completion() {
-          local dir="$HOME/.kube"
-          local config="$dir/config"
-          compadd -- ''${(f)"$(find "$dir" -maxdepth 1 \( -type f -o -type l \) -not -name 'config' -exec basename {} \;)"}
-        }
+          ui = {
+            skin = "matugen";
+            logoless = true;
+            reactive = true;
+          };
+        };
+      };
 
-        compdef _kubeswitch_completion kubeswitch
-      '';
+      zsh = {
+        initExtra = ''
+          kubeswitch() {
+            local target="$HOME/.kube/$1"
+            local config="$HOME/.kube/config"
 
-      p10k.extraRightPromptElements = [ "kubecontext" ];
+            if [[ -f "$target" && "$target" != "$config" ]]; then
+              ln -sf "$target" "$config"
+              echo "Switched kube context to $1"
+              p10k reload
+            else
+              echo "Invalid kube context: $1"
+              echo "Ensure the file exists in ~/.kube"
+            fi
+          }
+
+          _kubeswitch_completion() {
+            local dir="$HOME/.kube"
+            local config="$dir/config"
+            compadd -- ''${(f)"$(find "$dir" -maxdepth 1 \( -type f -o -type l \) -not -name 'config' -exec basename {} \;)"}
+          }
+
+          compdef _kubeswitch_completion kubeswitch
+        '';
+
+        p10k.extraRightPromptElements = [ "kubecontext" ];
+      };
     };
+
+    theme.template."${home}/.config/k9s/skins/matugen.yaml".source = ./theme.yaml;
   };
 }