internal/backlight - add use-actual-brightness option #2380
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What type of PR is this? (check all applicable)
Description
Adds a
use-actual-brightness
option tointernal/backlight
, which specifies whether to use theactual_brightness
file in/sys/class/backlight/%card%/
or thebrightness
file. Defaults to true unless the card is an amdgpu card.Related Issues & Documents
Fixes/closes #2367
Documentation (check all applicable)
https://github.com/polybar/polybar/wiki/Module:-backlight - needs the
use-actual-brightness
option documented.