Backlight: Difference between revisions
Hughobrien (talk | contribs) m add source link to ddcci overlay |
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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. | ||
To make this permanent, add {{nixos:package|ddcutil}} to your system packages, and enable i2c support.<syntaxhighlight lang="nix"> | |||
hardware.i2c.enable = true | |||
</syntaxhighlight> | |||
=== Via <code>ddcci-driver</code> === | === Via <code>ddcci-driver</code> === | ||