@eproc@bsd.cafe
Seems I just need to set /dev/ttyC0 to be writeable by wheel. Are you certain that it's actually changing the brightness (in both directions) and not just fiddling with gamma like xrandr?
I guess I can test by looking at power consumption. :D
Seems I just need to set /dev/ttyC0 to be writeable by wheel. Are you certain that it's actually changing the brightness (in both directions) and not just fiddling with gamma like xrandr?
I guess I can test by looking at power consumption. :D