fix: Change deferral of persistent-scratch

- Previously caused issues when switching to your first buffer

users/crumb/programs/emacs/modules/syd-scratch.el

@@ -6,7 +6,7 @@
 ;; between boots.
 ;; TODO: This could be deferred better.
 (use-package persistent-scratch
-  :hook (on-first-buffer)
+  :hook (on-first-input)
   :custom (persistent-scratch-save-file
            (file-name-concat syd-data-dir "scratch"))
   :config