use import/no-restricted-paths

.eslintrc

@@ -6,7 +6,8 @@
   "plugins": ["jsdoc"],
   "extends": [
     "plugin:jsdoc/recommended",
-    "@nuxtjs/eslint-config-typescript"
+    "@nuxtjs/eslint-config-typescript",
+    "plugin:import/typescript"
   ],
   "rules": {
     "no-console": "off",
@@ -15,7 +16,26 @@
     "jsdoc/require-jsdoc": "off",
     "jsdoc/require-param": "off",
     "jsdoc/require-returns": "off",
-    "jsdoc/require-param-type": "off"
+    "jsdoc/require-param-type": "off",
+    "import/no-restricted-paths": ["error", {
+      "zones": [
+        {
+          "target": "packages/nuxt3/src/!(core)/**/*",
+          "from": "packages/nuxt3/src/core",
+          "message": "core should not directly import from modules."
+        },
+        {
+          "target": "packages/nuxt3/src/!(app)/**/*",
+          "from": "packages/nuxt3/src/app",
+          "message": "app should not directly import from modules."
+        },
+        {
+          "target": "packages/nitro",
+          "from": "packages/!(nitro)/**/*",
+          "message": "nitro should not directly import other packages."
+        }
+      ]
+    }]
   },
   "settings": {
     "jsdoc": {
@@ -31,24 +51,6 @@
       "rules": {
         "@typescript-eslint/no-unused-vars": "off"
       }
-    },
-    {
-      "files": [
-        "packages/nuxt3/src/**/*"
-      ],
-      "excludedFiles": [
-        "packages/nuxt3/src/*",
-        "packages/nuxt3/src/app/**/*",
-        "packages/nuxt3/src/core/**/*"
-      ],
-      "rules": {
-        "no-restricted-imports": [ "error", {
-          "patterns": [{
-            "group": ["**/core", "**/app"],
-            "message": "Modules should not directly import from app and core."
-          }]
-        }]
-      }
     }
   ]
 }