Switch to use-package in #emacs config for mail

emacs/.config/doom/+mail.el

@@ -5,7 +5,7 @@
 ;;; https://github.com/fuxialexander/doom-emacs-private-xfu/
 
 ;;;; Notmuch
-(def-package! notmuch
+(use-package! notmuch
   :commands (notmuch
              notmuch-tree
              notmuch-tree-mode
@@ -158,16 +158,16 @@
 
 ;;;; counsel-notmuch
 (when (featurep! :completion ivy)
-  (def-package! counsel-notmuch
+  (use-package! counsel-notmuch
     :commands counsel-notmuch
     :after notmuch))
 ;;;; helm-notmuch
 (when (featurep! :completion helm)
-  (def-package! helm-notmuch
+  (use-package! helm-notmuch
     :commands helm-notmuch
     :after notmuch))
 ;;;; org-mime
-(def-package! org-mime
+(use-package! org-mime
   :after (org notmuch))
 :config (setq org-mime-library 'mml)