(with-current-buffer buffer
(setq notmuch-pick-message-window window)
(add-hook 'kill-buffer-hook 'notmuch-pick-message-window-kill-hook)))
(with-current-buffer buffer
(setq notmuch-pick-message-window window)
(add-hook 'kill-buffer-hook 'notmuch-pick-message-window-kill-hook)))