

I don’t know if this is still the case, but before Wayland came along, colord was the service that applied ICC profiles to a display. I’m not sure it still works on Wayland though. I feel like DisplayCal should be able to disable it, but you can too:
sudo systemctl stop colord











If trees could scream, would we be so cavalier about cutting them down?
https://www.youtube.com/watch?v=fOFVXckEiQs&t=1071