   ;; Disable Emacs lock files.
   (setq-default create-lockfiles nil)
 
+  ;; Disable beeping.
+  (setq-default visible-bell nil)
+  (setq-default ring-bell-function 'ignore)
+
   (use-package dired
     :defer t
     :if (eq system-type 'darwin)

     git
     markdown
     multiple-cursors
     neotree
     ;; org
     (shell
      :variables

    ;; (doom-themes-visual-bell-config)

    ;; Enable custom neotree theme.
    ;; (doom-themes-neotree-config)

    ;; Correct (and improve) org-mode's native fontification.
    (doom-themes-org-config))
