Installing
2. Installing Redshift
Then to Install Redshift in Ubuntu
Simply play:sudo apt install redshift-gtk
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then Look: Solution3. Launching Redshift
Finally, Launch & Enjoy Redshift
From Command Line with:redshift-gtk
Or better use the Desktop Launcher:
4. Redshift Getting-Started Guide
Get Started with Redshift for Ubuntu GNU/Linux
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On the System Tray you can manage the Applet and possibly set it to Autostart.
So Now I am truly Happy if My Guide could Help you to Quick-Start with Redshift on Ubuntu 22.04 Jammy!