email: start mu4e in background

Instead of autoloading one function...

email.el

@@ -1,6 +1,10 @@
 ;;; email.el -*- lexical-binding: t; -*-
 
-(after! mu4e
+;; Start mu4e in the background
+;; https://github.com/djcb/mu/issues/2282
+(require 'mu4e)
+(mu4e 'background)
+
 ;; Recommended msmtp config from doom module documentation
 (setq sendmail-program (executable-find "msmtp")
       send-mail-function #'smtpmail-send-it
@@ -121,7 +125,6 @@
 ;; (add-hook 'message-send-hook 'mml-secure-message-sign-smime)
 
 (require 'khalel-icalendar)
-  )
 
 ;; (defun max/mu4e-view-import-attachment-calendar (msg attnum)
 ;;     (let* ((att (mu4e~view-get-attach msg attnum))
@@ -139,9 +142,6 @@
 ;; (add-to-list 'mu4e-view-attachment-actions
 ;;         '("cImport in calendar" . max/mu4e-view-import-attachment-calendar) t)
 
-;; Autoload this command so that the mbsync service can update the index
-(autoload #'mu4e-update-index "mu4e" nil t)
-
 (defun max/=mu4e ()
  "Start email client and view all inboxes."
  (interactive)