{
  lib,
  fetchFromGitHub,
  alsa-ucm-conf,
}: (alsa-ucm-conf.overrideAttrs (oldAttrs: rec {
  version = "5";

  src_asahi = fetchFromGitHub {
    # tracking: https://src.fedoraproject.org/rpms/alsa-ucm-asahi
    owner = "AsahiLinux";
    repo = "alsa-ucm-conf-asahi";
    rev = "v${version}";
    hash = "sha256-daUNz5oUrPfSMO0Tqq/WbtiLHMOtPeQQlI+juGrhTxw=";
  };

  postInstall =
    oldAttrs.postInstall
    or ""
    + ''
      cp -r ${src_asahi}/ucm2 $out/share/alsa
    '';
}))