SUBSYSTEM=="backlight", ACTION=="add",
RUN+="/bin/chgrp video /sys/class/backlight/intel_backlight/brightness",
RUN+="/bin/chmod o+w /sys/class/backlight/intel_backlight/brightness",
RUN+="/bin/chgrp video /sys/class/backlight/amdgpu_bl1/brightness",
RUN+="/bin/chmod o+w /sys/class/backlight/amdgpu_bl1/brightness"