Other options include f.lux and redshift. Source: about 1 year ago

Anyway, for dimming screens with overlays (or gamma alteration), Redshift seems to have a -b option. Source: over 1 year ago

Redshift to change your monitor temperature colors(redshift and redshift-gtk packages on EPEL). Source: over 1 year ago

For example, I typically ran things like lxpolkit, nm-applet, redshift, udiskie and xfce4-power-manager when I used i3. Source: almost 2 years ago

You can try redhift but it still warn as experimental for windows. Source: almost 2 years ago

Give Flux a try. https://justgetflux.com/ It did it before night mode and does it far better. ;). - Source: Hacker News / 25 days ago

For those evenings where I'm in front of the computer, f.lux is a must. Like some wise person said, "Be kind to your eyeballs". macOS's Nightshift kind of works, but f.lux destroys it. - Source: dev.to / about 1 month ago

Having never heard of Ultra Librarian, I thought this was somehow related to https://justgetflux.com/ and that they'd made a switch from doing color changing to hardware. - Source: Hacker News / 3 months ago

Reshade might help with the color tones. I normally use f.lux for Windows, but I don't know how much it might help. Could be worth trying, though. Source: 6 months ago

This is good advice, but I prefer something that automatically dims and reduces blue light for me. That qay I don't have ro remember. f.lux on Windows and Mac, and Twilight on Android, are what work for me. https://justgetflux.com/ https://play.google.com/store/apps/details?id=com.urbandroid.... - Source: Hacker News / 7 months ago