diff --git a/config.el b/config.el
index 4f9f562..676289c 100644
--- a/config.el
+++ b/config.el
@@ -4,6 +4,11 @@
   ;; To disable collection of benchmark data after init is done.
   (add-hook 'after-init-hook 'benchmark-init/deactivate))
 
+(setq tab-width 4)
+(setq shell-file-name (executable-find "bash"))
+(setq-default vterm-shell (executable-find "fish"))
+(setq-default explicit-shell-file-name (executable-find "fish"))
+
 (setf meow-expand-hint-remove-delay 0)
 
 (setq duplicate-line-final-position 1)
diff --git a/config.org b/config.org
index 6727ada..436b73c 100644
--- a/config.org
+++ b/config.org
@@ -10,6 +10,13 @@
   (add-hook 'after-init-hook 'benchmark-init/deactivate))
 #+end_src
 * My doom config
+** Some basic config
+#+begin_src emacs-lisp
+(setq tab-width 4)
+(setq shell-file-name (executable-find "bash"))
+(setq-default vterm-shell (executable-find "fish"))
+(setq-default explicit-shell-file-name (executable-find "fish"))
+#+end_src
 ** Meow
 #+begin_src emacs-lisp
 (setf meow-expand-hint-remove-delay 0)