{ lib
, fetchFromGitHub
, alsa-ucm-conf
}:

(alsa-ucm-conf.overrideAttrs (oldAttrs: let
  versionAsahi = "8";

  srcAsahi = fetchFromGitHub {
    # tracking: https://src.fedoraproject.org/rpms/alsa-ucm-asahi
    owner = "AsahiLinux";
    repo = "alsa-ucm-conf-asahi";
    rev = "v${versionAsahi}";
    hash = "sha256-FPrAzscc1ICSCQSqULaGLqG4UCq8GZU9XLV7TUSBBRM=";
  };
in {
  name = "${oldAttrs.pname}-${oldAttrs.version}-asahi-${versionAsahi}";

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