diff --git a/inventory.json b/inventory.json
index 9e26dfe..22564fd 100644
--- a/inventory.json
+++ b/inventory.json
@@ -1 +1,7 @@
-{}
\ No newline at end of file
+{
+  "machines": {
+    "neptune": {
+      "installedAt": 1762147067
+    }
+  }
+}
\ No newline at end of file