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