{ config, lib, ... }: { imports = [ ../. ]; boot = { extraModulePackages = with config.boot.kernelPackages; [ mba6x_bl ]; kernelModules = [ "mba6x_bl" ]; # Divides power consumption by two. kernelParams = [ "acpi_osi=" ]; }; services.xserver.deviceSection = lib.mkDefault '' Option "Backlight" "mba6x_backlight" Option "TearFree" "true" ''; }