(call-process "notmuch" nil t nil "search" "--sort=oldest-first" query)
(call-process "notmuch" nil t nil "search" "--sort=newest-first" query))
(notmuch-search-markup-thread-ids)
(call-process "notmuch" nil t nil "search" "--sort=oldest-first" query)
(call-process "notmuch" nil t nil "search" "--sort=newest-first" query))
(notmuch-search-markup-thread-ids)