---

Creates users specified in the `users` variable. Syntax:

```
users:
  - name: username
    password: hashed password
    ssh_pubkey: 'ssh-rsa...'
  - name: 'user1'
    password: '$6$...'
    ssh_pubkey: 'ssh-ed25519...'
    shell: '/usr/bin/fish'
```

Specifying `shell` is optional