diff --git a/.emacs.d/config/dev.el b/.emacs.d/config/dev.el
index deba04a..b433477 100644
--- a/.emacs.d/config/dev.el
+++ b/.emacs.d/config/dev.el
@@ -2,13 +2,12 @@
   :ensure t
   :config
   (autoload 'enable-paredit-mode "paredit" "Turn on pseudo-structural editing of Lisp code." t)
-  :hook
-  (emacs-lisp-mode . enable-paredit-mode)
-  (eval-expression-minibuffer-setup enable-paredit-mode)
-  (ielm-mode . enable-paredit-mode)
-  (lisp-mode . enable-paredit-mode)
-  (lisp-interaction-mode . enable-paredit-mode)
-  (scheme-mode . enable-paredit-mode))
+  (add-hook 'emacs-lisp-mode-hook                  #'enable-paredit-mode)
+  (add-hook 'eval-expression-minibuffer-setup-hook #'enable-paredit-mode)
+  (add-hook 'ielm-mode-hook                        #'enable-paredit-mode)
+  (add-hook 'lisp-mode-hook                        #'enable-paredit-mode)
+  (add-hook 'lisp-interaction-mode-hook            #'enable-paredit-mode)
+  (add-hook 'scheme-mode-hook                      #'enable-paredit-mode))
 
 (use-package highlight-parentheses
   :ensure t
@@ -17,17 +16,8 @@
 
 (use-package rainbow-delimiters
   :ensure t
-  :hook
-  (prog-mode . rainbow-delimiters-mode)
-  :custom-face
-  (rainbow-delimiters-depth-2-face ((t (:inherit rainbow-delimiters-base-face :foreground "cornflower blue"))))
-  (rainbow-delimiters-depth-3-face ((t (:inherit rainbow-delimiters-base-face :foreground "sandy brown"))))
-  (rainbow-delimiters-depth-4-face ((t (:inherit rainbow-delimiters-base-face :foreground "yellow green"))))
-  (rainbow-delimiters-depth-5-face ((t (:inherit rainbow-delimiters-base-face :foreground "powder blue"))))
-  (rainbow-delimiters-depth-6-face ((t (:inherit rainbow-delimiters-base-face :foreground "orchid"))))
-  (rainbow-delimiters-depth-7-face ((t (:inherit rainbow-delimiters-base-face :foreground "lemon chiffon"))))
-  (rainbow-delimiters-depth-8-face ((t (:inherit rainbow-delimiters-base-face :foreground "goldenrod"))))
-  (rainbow-delimiters-depth-9-face ((t (:inherit rainbow-delimiters-base-face :foreground "dark cyan")))))
+  :config
+  (add-hook 'prog-mode-hook #'rainbow-delimiters-mode))
 
 ;; Hack to show only files known to git inside dired; needs the
 ;; `git-find' shell script shim (taken from :open https://r0tty.org/git/dotfiles/emacs/tree/.emacs.d/config/development.el)