diff --git a/emacs-lisp/nov_el.org b/emacs-lisp/nov_el.org
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+:PROPERTIES:
+:header-args:emacs-lisp: :comments link :results none
+:ID:       e0db184f-a0a6-483f-bfea-6b98209491f9
+:END:
+#+title: Nov.el
+#+filetags: emacs-load
+Load ~nov.el~ and it's undeclared dependency ~esxml~.
+
+#+begin_src emacs-lisp :noweb yes
+  (use-package esxml
+    :straight t
+    :after visual-fill-column
+    :init
+    <<define-center-hook>>
+    <<hook-epub>>
+    :hook
+    <<hook-visual-fill-column>>
+    <<hook-nov-mode-center>>
+    :config
+    <<disable-text-filling>>)
+
+  (use-package nov
+    :straight t)
+#+end_src
+
+#+name: hook-epub
+#+begin_src emacs-lisp :tangle no
+  :mode ("\\.py\\'" . nov-mode)
+#+end_src
+
+#+name: hook-visual-fill-column
+#+begin_src emacs-lisp :tangle no
+  (nov-mode . visual-fill-column-mode)
+  (nov-mode . visual-line-mode)
+#+end_src
+
+#+name: disable-text-filling
+#+begin_src emacs-lisp :tangle no
+  (setq nov-text-width t)
+#+end_src
+
+#+name: hook-nov-mode-center
+#+begin_src emacs-lisp :tangle no
+  (nov-mode . nov-mode-center)
+#+end_src
+
+#+name: define-center-hook
+#+begin_src emacs-lisp :tangle no
+  (defun nov-mode-center ()
+    (setq visual-fill-column-center-text t))
+#+end_src
+
+
+