anchor.diff:      patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) --set-rpath $out/lib $out/renoise
     '';
   
  -  meta = with stdenv.lib; {
  +  meta = {
       description = "Modern tracker-based DAW";
       homepage = http://www.renoise.com/;
       license = licenses.unfree;
  
positive.code: { stdenv, lib, fetchurl, libX11, libXext, libXcursor, libXrandr, libjack2, alsaLib, releasePath ? null }:
  
  # To use the full release version:
  # 1) Sign into https://backstage.renoise.com and download the appropriate (x86 or x86_64) version
  
negative.code:     if stdenv.system == "x86_64-linux" then
          if builtins.isNull releasePath then
          fetchurl {
            url = "http://files.renoise.com/demo/Renoise_${urlVersion version}_Demo_x86_64.tar.bz2";
            sha256 = "0pan68fr22xbj7a930y29527vpry3f07q3i9ya4fp6g7aawffsga";
          }
          else
          releasePath
      else if stdenv.system == "i686-linux" then
          if builtins.isNull releasePath then
          fetchurl {
            url = "http://files.renoise.com/demo/Renoise_${urlVersion version}_Demo_x86.tar.bz2";
            sha256 = "1lccjj4k8hpqqxxham5v01v2rdwmx3c5kgy1p9lqvzqma88k4769";
          }
          else
  