anchor.diff:      moveToOutput lib/${python2Packages.python.libPrefix} "$py"
     '';
   
  -  outputs = [ "out" ] ++ stdenv.lib.optional pythonSupport "py";
  -
     meta = with stdenv.lib; {
       description = "A service which logs the users's activities and events";
  -    homepage = https://launchpad.net/zeitgeist;
  +    homepage = http://zeitgeist.freedesktop.org/;
       maintainers = with maintainers; [ lethalman ];
       license = licenses.gpl2;
       platforms = platforms.linux;
  
positive.code: 
    configureFlags = [ "--with-session-bus-services-dir=$(out)/share/dbus-1/services" ];
  
    nativeBuildInputs = [ autoconf automake libtool pkgconfig gettext vala_0_38 python2Packages.python ];
    buildInputs = [
      glib sqlite dbus telepathy-glib dbus-glib
      gtk3 json-glib librdf_raptor2 python2Packages.rdflib
    ];
  
    prePatch = "patchShebangs .";
  
    enableParallelBuilding = true;
  
  
negative.code: { stdenv, fetchFromGitLab, pkgconfig, glib, sqlite, gobjectIntrospection, vala
  , autoconf, automake, libtool, gettext, dbus, telepathy-glib
  , gtk3, json-glib, librdf_raptor2, dbus-glib
  , pythonSupport ? true, python2Packages
  