(defconst backups-dir "~/.emacs.d/backups/")

;; auto-save

(setq auto-save-default t

      auto-save-interval 0

      auto-save-timeout 5

      delete-auto-save-files t

      auto-save-list-file-name (concat backups-dir (format ".auto-save-%s" (emacs-pid)))

      auto-save-file-name-transforms `((".*" ,backups-dir t)))