anchor.diff:        glibmm graphviz gtkmm2 libjack2 libgnomecanvas libgnomecanvasmm liblo
         libmad libogg librdf librdf_raptor librdf_rasqal libsamplerate
         libsigcxx libsndfile libusb libuuid libxml2 libxslt lilv-svn lv2
  -      makeWrapper pango perl pkgconfig python rubberband serd sord-svn sratom suil taglib vampSDK
  +      makeWrapper pango perl pkgconfig python2 rubberband serd sord-svn sratom suil taglib vampSDK
       ];
   
     patchPhase = ''
  
positive.code: , libgnomecanvas, libgnomecanvasmm, liblo, libmad, libogg, librdf
  , librdf_raptor, librdf_rasqal, libsamplerate, libsigcxx, libsndfile
  , libusb, libuuid, libxml2, libxslt, lilv-svn, lv2, makeWrapper, pango
  , perl, pkgconfig, python, rubberband, serd, sord-svn, sratom, suil, taglib, vampSDK }:
  
  let
  
  
negative.code:     patchShebangs ./tools/
    '';
  
    configurePhase = "${python2.interpreter} waf configure --optimize --docs --with-backends=jack,alsa --prefix=$out";
  
    buildPhase = "${python2.interpreter} waf";
  
    installPhase = ''
      ${python2.interpreter} waf install
  
      # Install desktop file
      mkdir -p "$out/share/applications"
  