SUMMARY After applying an ICC profile in Display Configuration KCM, the Night Color is automatically set to "Always off" in Night Color KCM. EXPECTED RESULT We can use an ICC profile and night color feature at the same time SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.27.80 KDE Frameworks Version: 5.245.0 Qt Version: 6.6.0 Graphics Platform: Wayland
There's no code or integration that would do this. Are you sure the two things are related?
It's bug 471153. Sorry.