Fix dependency chain for mu4e/gnus ical support

init.el

@@ -1414,23 +1414,24 @@ Try `magit-clone-default-directory' if available, fall back to
   (require 'mu4e-org))
 
 (use-package gnus-icalendar
+  :after mu4e
   :custom
   (gnus-icalendar-org-capture-file (expand-file-name "calendar/inbox.org" org-directory))
   (gnus-icalendar-org-capture-headline '("Invited"))
-  :config (gnus-icalendar-org-setup))
+  :config
+  (require 'org-agenda)
+  (require 'org-capture)
+  (gnus-icalendar-org-setup))
 
 (use-package mu4e-icalendar
   :after mu4e
   :custom
   (mu4e-icalendar-trash-after-reply nil)
   :config
-  (mu4e-icalendar-setup)
   (require 'gnus-icalendar)
+  (mu4e-icalendar-setup)
   (gnus-icalendar-org-setup))
 
-(with-eval-after-load 'mu4e
-  (require 'mu4e-icalendar))
-
 (use-package elfeed
   :bind (("C-c f f" . elfeed)
          ("C-c f u" . elfeed-update))