Move dired group directories first to the README.md file

README.md

@@ -1587,6 +1587,16 @@ In Emacs, customization variables modified via the UI (e.g., `M-x customize`) ar
                                "\\|^flymake_.*"))
 (add-hook 'dired-mode-hook #'dired-omit-mode)
 
+;; dired: Group directories first
+(with-eval-after-load 'dired
+  (let ((args "--group-directories-first -ahlv"))
+    (when (or (eq system-type 'darwin) (eq system-type 'berkeley-unix))
+      (if-let* ((gls (executable-find "gls")))
+          (setq insert-directory-program gls)
+        (setq args nil)))
+    (when args
+      (setq dired-listing-switches args))))
+
 ;; Enables visual indication of minibuffer recursion depth after initialization.
 (add-hook 'after-init-hook #'minibuffer-depth-indicate-mode)