(set (make-local-variable 'scroll-preserve-screen-position) t)
(add-to-invisibility-spec 'notmuch-search)
(use-local-map notmuch-search-mode-map)
(set (make-local-variable 'scroll-preserve-screen-position) t)
(add-to-invisibility-spec 'notmuch-search)
(use-local-map notmuch-search-mode-map)