Fix enabling icalendar integration

system/home/emacs/init.el

@@ -168,12 +168,6 @@
                  (window-height . 0.2)
                  (window-parameters . ((no-delete-other-windows . t))))))
 
-(use-package gnus-icalendar
-  :after (calendar mu4e org-agenda)
-  :functions (gnus-icalendar-setup)
-  :config
-  (gnus-icalendar-setup))
-
 (use-package khalel
   :after (org-agenda)
   :commands (khalel-run-vdirsyncer khalel-import-events khalel-add-capture-template)
@@ -265,7 +259,7 @@
      personal))
   :config
   (setq mu4e-use-fancy-chars t)
-  (require 'gnus-icalendar)
+  (require 'mu4e-icalendar)
   (require 'khalel-icalendar))
 
 (with-eval-after-load 'mu4e