`# useradd -m -s /bin/bash <username>`
`# passwd <username>`
`# usermod -aG wheel <username>`

Add keys to .ssh

`# vi /etc/ssh/sshd_config`
change:
```
ChallengeResponseAuthentication no
PasswordAuthentication no
UsePAM no
PermitRootLogin no
```

`# systemctl reload sshd`