[module/backlight] type = internal/backlight ; Use the following command to list available cards: ; $ ls -1 /sys/class/backlight/ card = amdgpu_bl0 ; (unreleased) ; Use the `/sys/class/backlight/actual-brightness` file ; rather than the regular `brightness` file. ; Defaults to true unless the specified card is an amdgpu backlight. use-actual-brightness = true ; Enable changing the backlight with the scroll wheel ; NOTE: This may require additional configuration on some systems. Polybar will ; write to `/sys/class/backlight/${self.card}/brightness` which requires polybar ; to have write access to that file. ; DO NOT RUN POLYBAR AS ROOT. ; The recommended way is to add the user to the ; `video` group and give that group write-privileges for the `brightness` file. ; See the ArchWiki for more information: ; https://wiki.archlinux.org/index.php/Backlight#ACPI ; Default: false enable-scroll = true ; Available tags: ;