storage caldav-local { fileext .ics path /home/hm-user/.local/state/calendar/caldav type vdir/icalendar } storage http-local { fileext .ics path /home/hm-user/.local/state/calendar/http type vdir/icalendar } storage caldav-remote { type caldav url https://caldav.example.com username alice password { cmd pass caldav } } storage http-remote { type webcal url https://example.com/calendar } pair calendar-caldav { storage_a caldav-local storage_b caldav-remote } pair calendar-http { storage_a http-local storage_b http-remote } status_path /test/dir