Backlight: Difference between revisions

Add section on controlling external monitors
m add note about auto loading the i2c module
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You can then bind this to a hotkey or similar. <code>sudo</code> may be avoidable if your user is in the correct group, or udev rules have set the appropriate <code>/sys</code> permissions.
You can then bind this to a hotkey or similar. <code>sudo</code> may be avoidable if your user is in the correct group, or udev rules have set the appropriate <code>/sys</code> permissions.
Add <code>i2c-dev</code> to <code>boot.kernelModules</code> and {{nixos:package|ddcutil}} to your system packages to make permanent.


=== Via <code>ddcci-driver</code> ===
=== Via <code>ddcci-driver</code> ===