Since we are encrypting an inventory variable with a very wide scope
here, essentially every play needs the Ansible Vault password.
Encrypting the value with `age` and only decrypting it when its used (by
the *base* role), the key is only necessary when provisioning a new
machine.
This value is encrypted using the following age key:
age197zq0l27nwxj74d4pmpat6kqqth235mdc0ggmfm3006v0fy7advsg9ljts
