Basics
Add universe repo
add-apt-repository universe
Update and and upgrade packages
apt update && apt upgrade -y
Install packages needed
apt install -y apparmor-utils apt-transport-https avahi-daemon ca-certificates curl dbus network-manager socat jq software-properties-common gnupg-agent
Docker
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
apt updateapt install -y docker-ce docker-ce-cli containerd.io
Install hassio
curl -sL "https://raw.githubusercontent.com/home-assistant/hassio-build/master/install/hassio_install" | bash -s
Restore backup