Change theme to nord and recolor PDFs

config.el

@@ -4,7 +4,7 @@
 ;;
 ;; Set Font and theme
 (setq doom-font (font-spec :family "Iosevka" :size 16)
-      doom-theme 'doom-city-lights)
+      doom-theme 'doom-nord)
 ;; Start maximized
 (add-to-list 'default-frame-alist '(fullscreen . maximized))
 ;; Set projects directories
@@ -34,10 +34,14 @@
 ;; Load org configuration
 (after! org (load! "+org"))
 ;; Disable line numbers in Markdown
-(add-hook 'markdown-mode-hook (lambda () (display-line-numbers-mode -1)))
+(add-hook 'markdown-mode '(lambda () (display-line-numbers-mode -1)))
 ;; Reload file from disk without confirmation
 (defun revert-buffer-no-confirm ()
   (interactive)
   (revert-buffer :ignore-auto :noconfirm))
 ;; Select target in Makefile compilation as default
 (map! :leader :n "c c" #'makefile-executor-execute-project-target)
+;; Match pdf-tools colors to the theme
+(after! pdf-tools
+  (setq pdf-view-midnight-colors '("#ECEFF4" . "#2E3440"))
+  (add-hook 'pdf-tools-enabled-hook 'pdf-view-midnight-minor-mode))