diff --git a/hackerspace/inventory.yaml b/hackerspace/inventory.yaml
index f93c095..c8ba308 100644
--- a/hackerspace/inventory.yaml
+++ b/hackerspace/inventory.yaml
@@ -26,6 +26,8 @@ spec:
           value: "1"
         - name: INVENTORY_ASSETS_BASE_URL
           value: https://external.minio-clusters.k-space.ee/hackerspace-701d9303-0f27-4829-a2be-b1084021ad91/
+        - name: MACADDRESS_OUTLINK_BASEURL
+          value: https://grafana.k-space.ee/d/ddwyidbtbc16oa/ip-usage?orgId=1&from=now-2y&to=now&timezone=browser&var-Filters=mac%7C%3D%7C
         - name: OIDC_USERS_NAMESPACE
           value: passmower
         - name: SECRET_KEY