(use-package mu4e
  :ensure nil
  :custom
  (mu4e-change-filenames-when-moving t)
  (mu4e-drafts-folder "/Drafts")
  (mu4e-get-mail-command "mbsync -a")
  (mu4e-headers-date-format "%Y-%m-%d %H:%M")
  (mu4e-refile-folder "/Archive")
  (mu4e-sent-folder "/Sent")
  (mu4e-trash-folder "/Trash")
  (mu4e-split-view nil)
  (mu4e-compose-signature "Cheers Marcus (Nuremberg . Germany)\nGnuPG Key: https://meta.sr.ht/~marcuskammer.pgp\nFingerprint: 86DB 0F30 F9F1 661A 54E2 1664 C374 817B E285 268F")
  (mu4e-update-interval (* 10 60)))

(require 'smtpmail)
(setq message-send-mail-function 'smtpmail-send-it
      smtpmail-smtp-server "smtp.mailbox.org"
      smtpmail-smtp-service 465
      smtpmail-stream-type 'tls
      message-send-mail-function 'smtpmail-send-it
      smtpmail-auth-credentials (expand-file-name "~/.authinfo.gpg"))

;; (setq mml-secure-openpgp-signers '("86DB0F30F9F1661A54E21664C374817BE285268F"))
;; (add-hook 'message-send-hook 'mml-secure-message-sign-pgpmime)
(defun me/sign-email ()
  (interactive)
  (setq mml-secure-openpgp-sign-with-sender t)
  (mml-secure-message-sign-pgp))