feature/{syntax-checker,spellcheck} -> tools/fly{check,spell}

modules/app/email/config.el

@@ -96,7 +96,7 @@
   (defun +email*refresh (&rest _) (mu4e-headers-rerun-search))
   (advice-add #'mu4e-mark-execute-all :after #'+email*refresh)
 
-  (when (featurep! :feature spellcheck)
+  (when (featurep! :tools flyspell)
     (add-hook 'mu4e-compose-mode-hook #'flyspell-mode))
 
   ;; Wrap text in messages

modules/app/irc/config.el

@@ -190,7 +190,7 @@ playback.")
   (define-key lui-mode-map "\C-u" #'lui-kill-to-beginning-of-line)
   (setq lui-fill-type nil)
 
-  (when (featurep! :feature spellcheck)
+  (when (featurep! :tools flyspell)
     (setq lui-flyspell-p t))
 
   (after! evil