Installation of Polybar for i3 in Ubuntu 20.04 Install all dependancies Note : I'm assuming you have a working i3 install sudo apt-get install \ cmake cmake-data libcairo2-dev libxcb1-dev libxcb-ewmh-dev \ libxcb-icccm4-dev libxcb-image0-dev libxcb-randr0-dev \