Generally, extensions need to be installed into the same Python environment Salt uses.
:::{tab} State
Install Salt Vault extension:
pip.installed:
- name: saltext-vault:::
:::{tab} Onedir installation
salt-pip install saltext-vault:::
:::{tab} Regular installation
pip install saltext-vault:::
:::{hint} Saltexts are not distributed automatically via the fileserver like custom modules, they need to be installed on each node you want them to be available on. :::