diff --git a/liebchen.yml b/liebchen.yml
index 5d07977..00922bd 100644
--- a/liebchen.yml
+++ b/liebchen.yml
@@ -181,7 +181,9 @@
       dest: /etc/dconf/profile/user
   - name: Update default dock confuguration
     command: dconf update
-  
+
+  - name: Extract inventory number
+    command: grep -oP inventory_number=\K\d+ /etc/inventory_number.cmdline > /ect/inventory_number
   - name: Reboot
     ansible.builtin.reboot:
       reboot_timeout: 60