Fix centaur-tabs hide function

.emacs.d/config.org

@@ -948,6 +948,7 @@ Functions that only use built-in Emacs functionality.
 Functions that use package functionality.
 
 #+BEGIN_SRC emacs-lisp
+  (with-eval-after-load 'centaur-tabs
 	(defun centaur-tabs-buffer-groups ()
 	  "Organize tabs into groups by buffer."
 	  (list
@@ -969,12 +970,14 @@ Functions that use package functionality.
 				 "Completions\\|"
 				 "clangd\\|" ; lsp c/c++
 				 "Faces\\|"
+				 "Flycheck\\|"
 				 "Help\\|"
 				 "helpful\\|"
 				 "iph\\|" ; lsp php
 				 "Occur"
 				 "\\).*")
 		 name)))
+	)
 
   (defun dashboard-goto-bookmarks ()
 	"Go to bookmarks."