curl https://raw.githubusercontent.com/hipi-io/ups-hat/main/systemd/install-UPS-systemd-Bullseye.sh | bash
curl https://raw.githubusercontent.com/hipi-io/ups-hat/main/systemd/install-UPS-systemd-Buster.sh | bash
sudo chmod +x ups.sh
sudo cp ups.sh /etc/init.d/
sudo update-rc.d ups.sh defaults