{ stdenv, fetchurl, pkgconfig

# Optional Dependencies
, alsaLib ? null, db ? null, libuuid ? null, libffado ? null, celt ? null
}:

let
  shouldUsePkg = pkg: if pkg != null && stdenv.lib.any (stdenv.lib.meta.platformMatch stdenv.hostPlatform) pkg.meta.platforms then pkg else null;

  optAlsaLib = shouldUsePkg alsaLib;
  optDb = shouldUsePkg db;
  optLibuuid = shouldUsePkg libuuid;
  optLibffado = shouldUsePkg libffado;
  optCelt = shouldUsePkg celt;
in
stdenv.mkDerivation rec {
  pname = "jack1";
  version = "0.125.0";

  src = fetchurl {
    url = "https://jackaudio.org/downloads/jack-audio-connection-kit-${version}.tar.gz";
    sha256 = "0i6l25dmfk2ji2lrakqq9icnwjxklgcjzzk65dmsff91z2zva5rm";
  };

  configureFlags = [
    (stdenv.lib.enableFeature (optLibffado != null) "firewire")
  ];

  nativeBuildInputs = [ pkgconfig ];
  buildInputs = [ optAlsaLib optDb optLibffado optCelt ];
  propagatedBuildInputs = [ optLibuuid ];

  meta = with stdenv.lib; {
    description = "JACK audio connection kit";
    homepage = https://jackaudio.org;
    license = with licenses; [ gpl2 lgpl21 ];
    platforms = platforms.unix;
  };
}