+*** Dired
+
+#+begin_src emacs-lisp
+(use-feature ls-lisp
+ :custom (ls-lisp-dirs-first t))
+
+(use-feature dired
+ :config
+ (setq dired-listing-switches "-alh"
+ ls-lisp-use-insert-directory-program nil)
+
+ ;; easily diff 2 marked files
+ ;; https://oremacs.com/2017/03/18/dired-ediff/
+ (defun dired-ediff-files ()
+ (interactive)
+ (defvar ediff-after-quit-hook-internal)
+ (let ((files (dired-get-marked-files))
+ (wnd (current-window-configuration)))
+ (if (<= (length files) 2)
+ (let ((file1 (car files))
+ (file2 (if (cdr files)
+ (cadr files)
+ (read-file-name
+ "file: "
+ (dired-dwim-target-directory)))))
+ (if (file-newer-than-file-p file1 file2)
+ (ediff-files file2 file1)
+ (ediff-files file1 file2))
+ (add-hook 'ediff-after-quit-hook-internal
+ (lambda ()
+ (setq ediff-after-quit-hook-internal nil)
+ (set-window-configuration wnd))))
+ (error "no more than 2 files should be marked"))))
+ :bind (:map dired-mode-map
+ ("e" . dired-ediff-files)
+ ("E" . dired-toggle-read-only)
+ ("\\" . dired-hide-details-mode)
+ ("z" . (lambda ()
+ (interactive)
+ (a/dired-start-process "zathura"))))
+ :hook (dired-mode . dired-hide-details-mode))
+#+end_src
+
+*** Help
+
+#+begin_src emacs-lisp
+(use-feature help
+ :config
+ (temp-buffer-resize-mode)
+ (setq help-window-select t))
+#+end_src
+
+*** Tramp