# alternatively, you can use the cursor keys:
bindsym XF86MonBrightnessUp exec xbacklight -inc 5
bindsym XF86MonBrightnessDown exec xbacklight -dec 5
# alternatively, you can use the cursor keys:
bindsym XF86MonBrightnessUp exec xbacklight -inc 5
bindsym XF86MonBrightnessDown exec xbacklight -dec 5