diff --git a/inventory/group_vars/all.yml b/inventory/group_vars/all.yml
index 92b1c9c..d67dc6d 100644
--- a/inventory/group_vars/all.yml
+++ b/inventory/group_vars/all.yml
@@ -1,5 +1,6 @@
 #!/usr/bin/ansible-playbook
 # vim:ft=ansible:
+user_username: salt
 zerotier_network_id: !vault |
         $ANSIBLE_VAULT;1.1;AES256
         35646131343239623265663562343333383362366633386462646465643163353866643633636135