anchor.diff:  
     preConfigure = ''
       NOCONFIGURE=true ./autogen.sh
  -    chmod +x configure;
       substituteInPlace configure --replace "/usr/bin/file" "${file}/bin/file"
     '';
   
  
positive.code:     json_glib
      sqlite
      itstool
      gnome3.gtk
      gnome3.gucharmap
      gnome3.libgee
  
negative.code:     automake autoconf libtool
      file
      intltool
      vala_0_34
      gnome3.yelp_tools
      wrapGAppsHook
    ];
  