diff --git a/init.el b/init.el
index 28fe0e0..9a62a26 100644
--- a/init.el
+++ b/init.el
@@ -1,12 +1,14 @@
 ;; -*- lexical-binding: t -*-
 
 (require 'init-better-default)
+(require 'init-utils)
 (require 'init-completion)
 (require 'init-meow)
 (require 'init-edit)
 (require 'init-ui)
 (require 'init-bindings)
 
+
 (require 'init-dired)
 ;; (require 'init-dashboard)
 
diff --git a/lisp/init-bindings.el b/lisp/init-bindings.el
index 94de0ba..7811ffe 100644
--- a/lisp/init-bindings.el
+++ b/lisp/init-bindings.el
@@ -14,7 +14,4 @@
 (global-set-key (kbd "s-k") #'kill-current-buffer)
 (global-set-key (kbd "C-c q r") #'restart-emacs)
 
-(when (eq system-type 'darwin)
-  (global-set-key (kbd "s-x") #'execute-extended-command))
-
 (provide 'init-bindings)
diff --git a/lisp/init-dired.el b/lisp/init-dired.el
index 7ab6f76..5ef1e21 100644
--- a/lisp/init-dired.el
+++ b/lisp/init-dired.el
@@ -4,6 +4,8 @@
   :ensure nil
   :bind (:map dired-mode-map
               ("C-c C-p" . wdired-change-to-wdired-mode))
+  :bind (:map dired-mode-map
+	      ("b" . dired-up-directory))
   :config
   ;; Always delete and copy recursively
   (setq dired-recursive-deletes 'always
diff --git a/lisp/init-utils.el b/lisp/init-utils.el
new file mode 100644
index 0000000..be3f2a6
--- /dev/null
+++ b/lisp/init-utils.el
@@ -0,0 +1,34 @@
+;; -*- lexical-binding: t; -*-
+
+(use-package which-key
+  :diminish
+  :functions childframe-completion-workable-p
+  :bind ("C-h M-m" . which-key-show-major-mode)
+  :hook (elpaca-after-init . which-key-mode)
+  :init (setq which-key-max-description-length 30
+              which-key-lighter nil
+              which-key-show-remaining-keys t)
+  :config
+  (which-key-add-key-based-replacements "C-c n" "org-mode")
+  (which-key-add-key-based-replacements "C-c l" "llm")
+  (which-key-add-key-based-replacements "C-c s" "search")
+  (which-key-add-key-based-replacements "C-c f" "find")
+  (which-key-add-key-based-replacements "C-c p" "project")
+  (which-key-add-key-based-replacements "C-c q" "quit")
+  (which-key-add-key-based-replacements "C-c w" "windows"))
+
+(use-package grep
+  :ensure nil
+  :autoload grep-apply-setting
+  :init
+  (when (executable-find "rg")
+    (grep-apply-setting
+     'grep-command "rg --color=auto --null -nH --no-heading -e ")
+    (grep-apply-setting
+     'grep-template "rg --color=auto --null --no-heading -g '!*/' -e <R> <D>")
+    (grep-apply-setting
+     'grep-find-command '("rg --color=auto --null -nH --no-heading -e ''" . 38))
+    (grep-apply-setting
+     'grep-find-template "rg --color=auto --null -nH --no-heading -e <R> <D>")))
+
+(provide 'init-utils)