f.lux for ubuntu 18.04 code example
Example 1: f.lux for ubuntu 18.04
sudo add-apt-repository ppa:nathan-renniewaldock/flux
Example 2: f.lux for ubuntu 18.04
sudo apt-get update
sudo apt-get install fluxgui
sudo add-apt-repository ppa:nathan-renniewaldock/flux
sudo apt-get update
sudo apt-get install fluxgui