anchor.diff:      wrapProgram $out/bin/jack_control --set PYTHONPATH $PYTHONPATH
     '');
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
       description = "JACK audio connection kit, version 2 with jackdbus";
       homepage = "http://jackaudio.org";
       license = licenses.gpl2Plus;
  -    platforms = platforms.all;
  -    maintainers = with maintainers; [ goibhniu wkennington ];
  +    maintainers = with maintainers; [
  +      wkennington
  +    ];
  +    platforms = with platforms;
  +      x86_64-linux;
     };
   }
  
positive.code: { stdenv, fetchFromGitHub, python, makeWrapper
  , bash, libsamplerate, libsndfile, readline, expat
  
  # Optional Dependencies
  , dbus, pythonPackages, ffado_lib, alsa-lib
  , opus
  
  # Extra options
  , prefix ? ""
  }:
  
  let
    libOnly = prefix == "lib";
    inherit (stdenv.lib)
      optionals
      optionalString;
  in
  stdenv.mkDerivation rec {
    name = "${prefix}jack2-${version}";
    version = "1.9.10";
  
    src = fetchFromGitHub {
      version = 1;
  
negative.code:     sha256 = "c012e28cc2d6687bf34a9f2a87a507f0d3b46670428e1553634f29de82451b22";
    };
  
    nativeBuildInputs = [
      python
      makeWrapper
    ];
  
    buildInputs = [
      python
  
      expat
      libsamplerate
      libsndfile
      readline
  
      dbus
      opus
    ] ++ optionals (!libOnly) [
      alsa-lib
      ffado_lib
  