Enable corfu-echo-mode to document completion candidates in echo area

emacs/.emacs.d/config/init-ide.el

@@ -4,8 +4,10 @@
 
 ;; Corfu-mode provides inline autocompletion
 (use-package corfu
+  :straight (:files (:defaults "extensions/corfu-echo.el"))
   :init
   (global-corfu-mode)
+  (corfu-echo-mode)
   :config
   (defun corfu-move-to-minibuffer ()
     (interactive)
@@ -22,7 +24,9 @@
   (add-hook 'minibuffer-setup-hook #'corfu-enable-in-minibuffer)
   :general
   (corfu-map "S-SPC" #'corfu-insert-separator
-             "M-m" #'corfu-move-to-minibuffer))
+             "M-m" #'corfu-move-to-minibuffer)
+  :custom-face
+  (corfu-echo ((t :inherit default))))
 
 ;; Quick file overview for supported modes
 (use-package imenu