tom335

## backlight.md

      
        
          
            
              
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                tom335
                / backlight.md
            
            
              Created
              June 26, 2022 20:04
            
              
                Change backlight file groups for Arch
              
          
        
      
        
  
      
    For intel_backlight, use the following udev rule:
https://wiki.archlinux.org/title/Backlight#ACPI
/etc/udev/rules.d/backlight.rules

RUN+="/bin/chgrp video /sys/class/backlight/intel_backlight/brightness"
RUN+="/bin/chmod g+w /sys/class/backlight/intel_backlight/brightness"