       ;; mu4e exists on this system
       (require 'mu4e)
 
+      (defun mjhoy/remind-no-d-key ()
+        (interactive)
+        (message "No deleting [d] while in fastmail setup; use [t d]"))
+
       (defun mjhoy/switch-to-fastmail ()
         "Switch to my fastmail config."
         (interactive)

        (setq mu4e-sent-messages-behavior 'delete)
        (setq mu4e-refile-folder nil)
        (setq mu4e-drafts-folder "/drafts")
        (setq smtpmail-starttls-credentials
              '(("smtp.gmail.com" 587 nil nil))
              smtpmail-default-smtp-server "smtp.gmail.com"

        (setq mu4e-refile-folder "/mjh-mjhoy.com/INBOX.Archive")
        (setq mu4e-drafts-folder "/mjh-mjhoy.com/INBOX.Drafts")
        (setq mu4e-sent-folder "/mjh-mjhoy.com/INBOX.Sent Items")
        (define-key mu4e-headers-mode-map
          (kbd "d") 'mjhoy/remind-no-d-key)
        (setq smtpmail-starttls-credentials
              '(("mail.messagingengine.com" 587 nil nil))
              smtpmail-default-smtp-server "mail.messagingengine.com"
