Using mode-line-bell

custom.el

@@ -9,7 +9,7 @@
  '(elpy-eldoc-show-current-function nil)
  '(package-selected-packages
    (quote
-    (htmlize cython-mode blacken dired-narrow lua-mode browse-kill-ring clipmon free-keys org-link-minor-mode js2-mode js2-refactor xref-js2 python-django visual-regexp-steroids pcre2el vimrc-mode iedit transient magit dracula-theme flycheck elpy ein better-defaults ssh-config-mode yaml-mode apache-mode web-mode undo-tree))))
+    (mode-line-bell htmlize cython-mode blacken dired-narrow lua-mode browse-kill-ring clipmon free-keys org-link-minor-mode js2-mode js2-refactor xref-js2 python-django visual-regexp-steroids pcre2el vimrc-mode iedit transient magit dracula-theme flycheck elpy ein better-defaults ssh-config-mode yaml-mode apache-mode web-mode undo-tree))))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.

settings.org

@@ -64,7 +64,6 @@
 #+begin_src emacs-lisp
 (require 'recentf)
 (recentf-mode 1)
-(global-set-key (kbd "C-<tab>") 'recentf-open-files)
 #+end_src
 **** backup
 #+begin_src emacs-lisp
@@ -97,10 +96,10 @@
 #+begin_src emacs-lisp
 (load-theme 'dracula t)
 #+end_src
-**** line numbers globally
-#+begin_src emacs-lisp
-(global-linum-mode t)
-#+end_src
+**** bell
+#+BEGIN_SRC emacs-lisp
+(mode-line-bell-mode)
+#+END_SRC
 *** dired
 #+begin_src emacs-lisp
 (setq ls-lisp-use-insert-directory-program t)