feat: initial work on metacontroller

modules/metacontroller/default.nix

@@ -0,0 +1,36 @@
+{ config, lib, ... }:
+
+with lib;
+
+{
+  imports = [ ../k8s.nix ];
+
+  options.metacontroller = {
+    compositeControllers = mkOption {
+      type = types.attrsOf (types.submodule ({ name, config, ... }: {
+        imports = [ ./compositecontroller.nix ];
+
+        options = {
+          name = mkOption {
+            description = "Name of the composite controller";
+            type = types.str;
+            default = name;
+          };
+        };
+      }));
+      default = {};
+    };
+  };
+
+  config = {
+    kubernetes.customResources = [{
+      group = "metacontroller.k8s.io";
+      version = "v1alpha1";
+      kind = "CompositeController";
+      resource = "compositecontrollers";
+      description = "Composite controller";
+      alias = "compositecontrollers";
+      module.imports = [ ./compositecontroller.nix ];
+    }];
+  };
+}