Step 1: Install the following dependacy's with this command:
 

apt-get install \
jq \
wget \
curl \
udisks2 \
libglib2.0-bin \
network-manager \
dbus -y

Step 2: Install Docker-CE with the following command:

curl -fsSL get.docker.com | sh

Step 3: Install the OS-Agent:

wget https://github.com/home-assistant/os-agent/releases/download/1.2.2/os-agent_1.2.2_linux_armv7.deb
dpkg -i os-agent_1.2.2_linux_armv7.deb

Step 4: Install the Home Assistant Supervised Debian Package:

wget https://github.com/home-assistant/supervised-installer/releases/latest/download/homeassistant-supervised.deb
dpkg -i homeassistant-supervised.deb

 

Troubleshooting

If somethings going wrong, use journalctl -f to get your system logs. If you are not familiar with Linux and how you can fix issues, we recommend to use our Home Assistant OS.

References:
https://github.com/home-assistant/supervised-installer
https://github.com/home-assistant/os-agent/tree/main#using-home-assistant-supervised-on-debian