Updates

sudo apt update
sudo apt upgrade -y
sudo apt autoremove -y
sudo apt autoclean
sudo apt install unattended-upgrades

OpenSSH was available to install during the distro installation, but in the case that it was not

sudo apt install openssh-server -y

sudo systemctl enable --now ssh
sudo systemctl status ssh

sudo dpkg-reconfigure --priority=low unattended-upgrades

Configure

sudo vim /etc/apt/apt.conf.d/50unattended-upgrades
sudo vim /etc/apt/apt.conf.d/20auto-upgrades