diminished flycheck to a symbol

config.org

@@ -972,6 +972,7 @@ The virtual environments need to have following modules installed:
 #+begin_src emacs-lisp
  (use-package flycheck
      :ensure t
+     :diminish flycheck-mode " ✓"
      :init
      (setq flycheck-emacs-lisp-load-path 'inherit)
      (add-hook 'after-init-hook #'global-flycheck-mode)