Enter a command. For example: nixos container, phar, btrfs rescue.


Utility to adjust backlight brightness using the RandR extension. More information:
  • Get the current screen brightness as a percentage:
  • Set the screen brightness to 40%:
    xbacklight -set {{40}}
  • Increase current brightness by 25%:
    xbacklight -inc {{25}}
  • Decrease current brightness by 75%:
    xbacklight -dec {{75}}
  • Increase backlight to 100%, over 60 seconds (value given in ms), using 60 steps:
    xbacklight -set {{100}} -time {{60000}} -steps {{60}}

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