add company use-package declaration

init.el

@@ -589,6 +589,16 @@
   :config
   (which-key-mode))
 
+;;; Company
+
+(use-package company
+  :ensure t
+  :defer t
+  :hook
+  ((slime-mode lisp-mode) . company-mode)
+  :init
+  (setq company-idle-delay nil))
+
 ;;; Slime
 
 (use-package slime