(setq eshell-prompt-function 'my-eshell-prompt) (defun my-eshell-prompt () "$ " )
(setq eshell-prompt-function
 (lambda nil
   (concat
    (eshell/pwd)
    " $ ")))
(setq eshell-prompt-function
  (lambda ()
    (concat (format-time-string "%Y-%m-%d %H:%M" (current-time))
      (if (= (user-uid) 0) " # " " $ "))))