Enable midnight-mode

Right now it only closes some old buffers.  Maybe i’ll add more stuff later.

configuration.org

@@ -1338,6 +1338,20 @@ The cookies are from the Hungarian version an ancient MS-DOS based program calle
   :commands (goto-address-prog-mode goto-address-mode))
 #+END_SRC
 
+** Do things at midnight
+
+By default, it closes a bunch of unused buffers.  I might add some more things there later.
+
+#+BEGIN_SRC emacs-lisp
+(use-package midnight
+  :ensure nil
+  :config
+  (setq clean-buffer-list-kill-never-buffer-names '("*scratch*"
+                                                    "*Messages*"
+                                                    "*dashboard*"))
+  (midnight-mode t))
+#+END_SRC
+
 * ~use-package~ packages
 
 ** Automatically upgrade packages every week
@@ -3025,6 +3039,7 @@ directory.  It is available from [[http://plantuml.com/download][here]].
 (define-key 'help-command (kbd "C-k") 'find-function-on-key)
 (define-key 'help-command (kbd "C-v") 'find-variable)
 #+END_SRC
+
 * And finally, server mode
 
 Sometimes i start an ~emacsclient~ process, like for editing a commit message or something