When reloading nautilus (with beta3 plugin installed):
nautilus -q
<IntrospectionModule ‘Nautilus’ from ‘/usr/lib/x86_64-linux-gnu/girepository-1.0/Nautilus-3.0.typelib’>
Insync Nautilus Plugin
<class ‘insync_plugin.InsyncExtension’>
(’[init insync plugin]’, <insync_plugin.InsyncExtension object at 0x7fe0bfd83050 (uninitialized at 0x(nil))>)