anchor.diff:      };
     });
   
  -  reportlab = 
  +  reportlab =
      let freetype = pkgs.lib.overrideDerivation pkgs.freetype (args: { configureFlags = "--enable-static --enable-shared"; });
      in buildPythonPackage rec {
       name = "reportlab-2.5";
  
positive.code:     buildInputs = [ python pkgs.pkgconfig pkgs.libnotify pkgs.pygobject pkgs.pygtk pkgs.gtkLibs.glib pkgs.gtkLibs.gtk pkgs.dbus_glib ];
  
      postInstall = "cd $out/lib/python*/site-packages && ln -s gtk-*/pynotify .";
      
      meta = {
        description = "Python bindings for libnotify";
        homepage = http://www.galago-project.org/;
  
negative.code: 
      buildInputs = [pkgs.gfortran];
      propagatedBuildInputs = [ numpy ];
      doCheck = false;
  
      # TODO: add ATLAS=${pkgs.atlas}
      installCommand = ''
  