Set color temperature of displays on i3

note, Jul 14, 2023, on Mitja Felicijan's blog

I have been using Gnome's night shift for a while now and I have been missing this feature under i3wm. This can be done with redshift.

Other notes

Date	Title
2023-05-29	Grep to Less that maintain colors
2023-05-11	Fix bootloader not being written in Plan9	plan9
2023-05-09	#cat-v on weechat configuration
2023-05-12	Install Plan9port on Linux	plan9
2023-11-07	Personal sane Vim defaults	vim
2024-06-17	Sending signals to C programs	c
2023-07-10	Fix screen tearing on Debian 12 Xorg and i3
2024-06-22	Write and read structs to/from files in C	c
2022-08-13	Aerial photography of algae spotted on river Sava
2023-07-10	Online radio streaming with MPV from terminal
2025-03-17	Currated list of Vim ALE linters
2024-02-21	Sane default for Dungeon Crawl Stone Soup Online edition	dcss
2025-06-30	Change Alt key to Win key under Xfce4
2023-11-04	Using ffmpeg to combine videos side by side
2023-05-10	Take a screenshot in Plan9	plan9