   :diminish undo-tree-mode
   :init
   (global-undo-tree-mode)
-  (evil-leader/set-key
-    "u" 'undo-tree-visualize))
+  :bind (:map rock-leader
+              ("u" . undo-tree-visualize)))
 
 (use-package company
   :diminish company-mode

  (setq ivy-initial-inputs-alist nil
        ivy-re-builders-alist '((swiper . ivy--regex-plus)
                                (t . ivy--regex-fuzzy)))
  (evil-leader/set-key
    "bb" 'ivy-switch-buffer)
  :config
  :bind (:map ivy-minibuffer-map
              ("TAB"      . ivy-alt-done)
              ("<escape>" . minibuffer-keyboard-quit)

(use-package dired-x
  :ensure nil
  :config
  (put 'dired-find-alternate-file 'disabled nil)
  :bind (:map rock-leader
              ("dd" . dired-jump)))

(use-package swiper
  :bind ("C-s" . swiper))
