{ config, lib, pkgs, ... }: with lib; let cfg = config.hardware.tuxedo-keyboard; tuxedo-keyboard = config.boot.kernelPackages.tuxedo-keyboard; in { options.hardware.tuxedo-keyboard = { enable = mkEnableOption '' Enables the tuxedo-keyboard driver. To configure the driver, pass the options to the <option>boot.kernelParams</option> configuration. There are several parameters you can change. It's best to check at the source code description which options are supported. You can find all the supported parameters at: <link xlink:href="https://github.com/tuxedocomputers/tuxedo-keyboard#kernelparam" /> In order to use the <literal>custom</literal> lighting with the maximumg brightness and a color of <literal>0xff0a0a</literal> one would put pass <option>boot.kernelParams</option> like this: <programlisting> boot.kernelParams = [ "tuxedo_keyboard.mode=0" "tuxedo_keyboard.brightness=255" "tuxedo_keyboard.color_left=0xff0a0a" ]; </programlisting> ''; }; config = mkIf cfg.enable { boot.kernelModules = ["tuxedo_keyboard"]; boot.extraModulePackages = [ tuxedo-keyboard ]; }; }