anchor.diff:    };
   
     buildInputs = 
  -    [ alsaLib aubio boost cairomm curl fftw fftwSinglePrec flac glibc
  +    [ alsaLib aubio boost cairomm curl dbus fftw fftwSinglePrec flac glibc
         glibmm gtk gtkmm jack2 libgnomecanvas libgnomecanvasmm liblo
         libmad libogg librdf librdf_raptor librdf_rasqal libsamplerate
         libsigcxx libsndfile libusb libuuid libxml2 libxslt lilv lv2
  
positive.code: { stdenv, fetchgit, alsaLib, aubio, boost, cairomm, curl, fftw
  , fftwSinglePrec, flac, glibc, glibmm, gtk, gtkmm, jack2
  , libgnomecanvas, libgnomecanvasmm, liblo, libmad, libogg, librdf
  , librdf_raptor, librdf_rasqal, libsamplerate, libsigcxx, libsndfile
  
negative.code:     sed -e 's|^#!/usr/bin/env.*$|#!${perl}/bin/perl|g' -i tools/*.pl
    '';
  
    configurePhase = "python waf configure --with-backend=alsa,jack --optimize --prefix=$out";
  
    buildPhase = "python waf";
  
  