useradd -m 'username' -s /bin/bash

mkdir /home/username/.ssh

echo 'your_public_key_string' > /home/username/.ssh/authorized_keys

chmod 0600 /home/username/.ssh/authorized_keys

chown -R username:username /home/username/.ssh

passwd --delete username

usermod -a -G wheel username

usermod -a -G docker username