docklight from home:tangerine:deb9-xfce-4.12 project

Select Your Operating System

For Debian 9.0 run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/home:/tangerine:/deb9-xfce-4.12/Debian_9.0/ /' | sudo tee /etc/apt/sources.list.d/home:tangerine:deb9-xfce-4.12.list
sudo wget -nv https://download.opensuse.org/repositories/home:tangerine:deb9-xfce-4.12/Debian_9.0/Release.key -O "/etc/apt/trusted.gpg.d/home:tangerine:deb9-xfce-4.12.asc"
sudo apt update
sudo apt install docklight