{ lib, pkgs, ... }: let ucm = pkgs.fetchzip { url = "https://github.com/plbossart/UCM/archive/2050ca78a4d1a853d1ba050b591f42e6f97adfc0.tar.gz"; sha256 = "1rs4mpz3b965nmz0yhy6j4ga3fdz320qnpkd7d61nvpv9c3i6zwj"; }; in { imports = [ ../../common/cpu/intel ../../common/pc/laptop ]; # Required for screen brightness control: boot.kernelParams = [ "acpi_backlight=vendor" ]; # Sound requires a custom UCM config: system.replaceRuntimeDependencies = [{ original = pkgs.alsaLib; replacement = pkgs.alsaLib.overrideAttrs (super: { postFixup = "cp -r ${ucm}/chtmax98090 $out/share/alsa/ucm"; }); }]; }