anchor.diff:    };
   
     buildInputs = with stdenv.lib;
  -  [ pkgconfig makeWrapper gettext python gtk pygtk dbus_python upower ];
  +  [ pkgconfig gettext python gtk pygtk dbus_python gdk_pixbuf upower makeWrapper ];
   
     configurePhase = "true";
   
  
positive.code: 
    installPhase = ''
      python setup.py install --prefix $out
      wrapProgram $out/bin/batti --set PYTHONPATH "$PYTHONPATH:$(toPythonPath $out)"
    '';
  
  
  
negative.code: { stdenv, fetchurl
  , pkgconfig, gettext, python
  , gtk, pygtk, dbus_python
  , gdk_pixbuf, upower
  , makeWrapper }:
  
  stdenv.mkDerivation rec {
  
  