anchor.diff:    buildInputs = [
       scons boost pkgconfig fftw librdf_raptor librdf_rasqal jackaudio
       flac libsamplerate alsaLib libxml2 libxslt libsndfile libsigcxx
  -    libusb cairomm glib pango gtk glibmm gtkmm libgnomecanvas librdf
  -    liblo aubio fftwSinglePrec libmad autoconf automake liblrdf libtool
  +    libusb cairomm glib pango gtk glibmm gtkmm libgnomecanvas liblrdf
  +    liblo aubio fftwSinglePrec libmad autoconf automake libtool
     ];
   
     buildPhase = ''
  
positive.code:   meta = { 
      description = "Multi-track hard disk recording software";
      longDescription = ''
        Also read "The importance of Paying Something" on their homepage, please!
      '';
      homepage = http://ardour.org/;
  
negative.code:   # but hash is changing ?
  
    # TODO: see if this is also true when using a tag (~goibhniu)
  
    # This version does not run it exits with the following error:
    # raptor_new_uri_for_rdf_concept called with Raptor V1 world object
    # raptor_general.c:240:raptor_init: fatal error: raptor_init() failedAborted
    src = fetchsvn {
      url = "http://subversion.ardour.org/svn/ardour2/tags/${version}";
      sha256 = "0d4y8bv12kb0yd2srvxn5388sa4cl5d5rk381saj9f3jgpiciyky";
  