Enable and customise org-habit

Fix startup error from treesit-auto

README.org

@@ -1001,6 +1001,12 @@ Configure email with iCalendar event support, to integrate with
     :custom
     (org-duration-format '((special . h:mm))))
 
+  (use-package org-habit
+    :after org
+    :custom
+    (org-habit-show-habits t)
+    (org-habit-show-habits-only-for-today t))
+
   (use-package org-agenda
     :after (org appt)
     :bind (("C-c o a" . org-agenda)
@@ -1328,8 +1334,7 @@ Configure email with iCalendar event support, to integrate with
     :after treesit
     :functions (treesit-auto-add-to-auto-mode-alist
                 global-treesit-auto-mode)
-    :init
-    (global-treesit-auto-mode +1)
+    :hook (after-init . (lambda () (global-treesit-auto-mode +1)))
     :config
     (treesit-auto-add-to-auto-mode-alist))