Update nov.el settings and fonts

emacs/.config/doom/+nov.el

@@ -1,6 +1,7 @@
 ;;; ~/.dotfiles/emacs/.config/doom/+nov.el -*- lexical-binding: t; -*-
 (require 'justify-kp)
-(setq nov-text-width t)
+;(setq nov-text-width t)
+(setq nov-text-width 80)
 
 (defun my-nov-window-configuration-change-hook ()
   (my-nov-post-html-render-hook)
@@ -27,3 +28,9 @@
 
 (add-hook 'nov-post-html-render-hook 'my-nov-post-html-render-hook)
 (add-to-list 'auto-mode-alist '("\\.epub\\'" . nov-mode))
+
+(defun my-nov-font-setup ()
+  (face-remap-add-relative 'variable-pitch :family "Liberation Serif"
+                                           :size 20
+                                           :height 1.0))
+(add-hook 'nov-mode-hook 'my-nov-font-setup)