For the last year I’ve been playing lots of classic DOOM. DOOM has one feature that I started to appreciate ever since I learned about it, which is the ability to roll up brightness very high. This is what doom looks like when I play it:

I miss this thing in lots of other games. Recently I’ve been trying to get into Deus Ex (2000) via wine but it was so dark I couldn’t see shit. Maybe it’s my monitor that’s not very powerful or my environment that’s pretty bright by itself, but I feel just the simple ability to gamma correct any game or the whole desktop would solve this problem for me.
Do you know any such util that works on wayland?
Edit: Confirmed Gammastep to work on Niri and Hyprland, but doesn’t work on Plasma.
Depends on the compositor.
- Hyprland has hyprsunset, you can increase the brightness without changing the color temperature using
hyprsunset -i --max_gamma 200% -g LEVEL. - For Wlroots compositors, you can try Gammastep. Wlroots seems to be the only compositor that implements a gamma correction protocol (though there is already an official color correction protocol in Wayland).
- Plasma on Wayland doesn’t have a gamma setting at the moment, but you can load ICC color profiles that might work. Also see this thread for another approach.
- GNOME and Cinnamon have this tool.
Yay, gammastep is just what I needed!
gammastep -O 8000K -g 1.5:1.5:1.5
- Hyprland has hyprsunset, you can increase the brightness without changing the color temperature using
For Deus Ex, try Zero Rando, it has a brightness boost option that works differently
Cool, this was easy to install. I don’t see “Rando” menu option however, menu is same as before
upd: thank you for help on discord, it worked! Needed to use windows installer via wine. This is a better solution than sledgehammering the whole desktop brightness
If it’s wine, you could try installing ReShade
Yeah: adjust the setting on your monitor. Or the video card settings themselves (however that may be done on Linux).



