diff --git a/examples/plugins/builtin/devbox.d/php82/php-fpm.conf b/examples/plugins/builtin/devbox.d/php84/php-fpm.conf
similarity index 100%
rename from examples/plugins/builtin/devbox.d/php82/php-fpm.conf
rename to examples/plugins/builtin/devbox.d/php84/php-fpm.conf
diff --git a/examples/plugins/builtin/devbox.d/php82/php.ini b/examples/plugins/builtin/devbox.d/php84/php.ini
similarity index 100%
rename from examples/plugins/builtin/devbox.d/php82/php.ini
rename to examples/plugins/builtin/devbox.d/php84/php.ini
diff --git a/examples/plugins/builtin/devbox.json b/examples/plugins/builtin/devbox.json
index 5718936fe66..3c22c606dc0 100644
--- a/examples/plugins/builtin/devbox.json
+++ b/examples/plugins/builtin/devbox.json
@@ -11,7 +11,7 @@
     }
   },
   "include": [
-    // Installs the php plugin using php82 as trigger package
-    "plugin:php82"
+    // Installs the php plugin using php84 as trigger package
+    "plugin:php84"
   ]
 }
diff --git a/examples/plugins/builtin/devbox.lock b/examples/plugins/builtin/devbox.lock
index 4206f37d6b2..b3a80e9a166 100644
--- a/examples/plugins/builtin/devbox.lock
+++ b/examples/plugins/builtin/devbox.lock
@@ -1,4 +1,9 @@
 {
   "lockfile_version": "1",
-  "packages": {}
+  "packages": {
+    "github:NixOS/nixpkgs/nixpkgs-unstable": {
+      "last_modified": "2025-10-23T16:27:14Z",
+      "resolved": "github:NixOS/nixpkgs/d5faa84122bc0a1fd5d378492efce4e289f8eac1?lastModified=1761236834&narHash=sha256-%2Bpthv6hrL5VLW2UqPdISGuLiUZ6SnAXdd2DdUE%2BfV2Q%3D"
+    }
+  }
 }