GNU/Linux Ubuntu 21.04 Installing Redshift – QuickStart Guide
Hi! The Tutorial shows you Step-by-Step How to Install Redshift in Ubuntu 21.04 Hirsute GNU/Linux Desktop.
And Redshift for Ubuntu Hirsute adjusts the Color Temperature according to the position of the Sun.
So as a Blue Light Filter a different Color Temperature is set during Night and Daytime.
Moreover, during twilight and early Morning, the Color Temperature transitions smoothly from Night to daytime temperature to allow your Eyes to slowly adapt. At Night the Color Temperature should be set to match the Lamps in your Room.
Especially relevant: on GNOME instead you may simply make use of the Night Light Settings Applet!
1. Terminal QuickStart
How to QuickStart with Command Line on Ubuntu
First, Update the Apt Repo Sources with:
sudo apt update
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