some tweaks to markdown-mode and pdf-tools

README.org

@@ -356,7 +356,7 @@ Let's use =no-littering= in order to stop emacs from filling all our folders wit
 
 ** Ligatures
 Here let's try to add ligatures to our font system since the VictorMono Nerd Font supports all ligatures being a "Nerd Font". 
-#+begin_src emacs-lisp
+#+begin_src emacs-lisp :tangle no
 (let ((alist '((?! . "\\(?:!\\(?:==\\|[!=]\\)\\)")
                (?# . "\\(?:#\\(?:###?\\|_(\\|[!#(:=?[_{]\\)\\)")
                (?$ . "\\(?:\\$>\\)")
@@ -2088,8 +2088,8 @@ It's probably smart to have markdown.
 (use-package markdown-mode
   :mode ("\\.md\\'" . markdown-mode)
   :config
-  (setq markdown-fontify-code-blocks-natively t))
-        
+  (setq markdown-fontify-code-blocks-natively t)
+  (add-hook 'markdown-mode-hook 'chris/org-mode-setup))
 #+end_src
 
 *** QML
@@ -2765,12 +2765,10 @@ Using sly makes a lot better common-lisp interaction within emacs.
 Let's use pdf-tools for a lot better interaction with pdfs.
 #+begin_src emacs-lisp
 (use-package pdf-tools
-  :straight (:host github
-                   :repo "flatwhatson/pdf-tools"
-                   :branch "fix-macros")
-  :defer 1
-  :config
+  :ensure nil
+  :init
   (pdf-tools-install)
+  :config
   (custom-set-variables '(pdf-misc-print-program "/usr/bin/lpr")
                         '(pdf-misc-print-program-args (quote ("-o media=Letter" "-o fitplot"))))
   (add-hook 'pdf-view-mode 'pdf-view-fit-page-to-window))