use-package auctex

init.org

@@ -206,8 +206,7 @@
 
   (let* ((package--builtins nil)
          (packages
-          '(auctex               ; Integrated environment for *TeX*
-            chatgpt-shell        ; Interaction mode for ChatGPT
+          '(chatgpt-shell        ; Interaction mode for ChatGPT
             cider                ; Clojure Interactive Development Environment
             clj-refactor         ; Commands for refactoring Clojure code
             company              ; Modular text completion framework
@@ -1287,40 +1286,18 @@
 
    #+end_src
 
-** LaTeX and org-mode LaTeX export
-
- =.tex=-files should be associated with =latex-mode= instead of =tex-mode=.
+** LaTeX
 
    #+begin_src emacs-lisp
 
-   (add-to-list 'auto-mode-alist '("\\.tex\\'" . latex-mode))
+   ;; Integrated environment for *TeX*
+   (use-package auctex
+     :ensure t
+     :defer t)
 
    #+end_src
 
-   Use [[http://mg.readthedocs.io/latexmk.html][latexmk]] for compilation by default.
-
-   #+begin_src emacs-lisp
-
-   (add-hook 'LaTeX-mode-hook
-             (lambda ()
-               (add-hook 'hack-local-variables-hook
-                         (lambda ()
-                          (setq-local compile-command
-                                      (concat "latexmk -pdf -pvc "
-                                              (if (eq TeX-master t)
-                                                  (file-name-base (buffer-name))
-                                                TeX-master))))
-                         t t)))
-
-   #+end_src
-
-   Use ~biblatex~ for bibliography.
-
-   #+begin_src emacs-lisp
-
-   (setq-default bibtex-dialect 'biblatex)
-
-   #+end_src
+* Org-mode LaTeX export
 
   I like using the [[https://code.google.com/p/minted/][Minted]] package for source blocks in LaTeX. To make org use
   this we add the following snippet.
@@ -1335,9 +1312,9 @@
 
   Because [[https://code.google.com/p/minted/][Minted]] uses [[http://pygments.org][Pygments]] (an external process), we must add the
  =-shell-escape= option to the =org-latex-pdf-process= commands. The
- =tex-compile-commands= variable controls the default compile command for
-   Tex- and LaTeX-mode, we can add the flag with a rather dirty statement (if
-   anyone finds a nicer way to do this, please let me know).
+ =tex-compile-commands= variable controls the default compile command for Tex-
+  and LaTeX-mode, we can add the flag with a rather dirty statement (if anyone
+  finds a nicer way to do this, please let me know).
 
   #+begin_src emacs-lisp
 
@@ -1356,8 +1333,8 @@
 
   #+end_src
 
-   For my thesis, I need to use our university's LaTeX class, this snippet
-   makes that class available.
+  For my thesis, I need to use our university's LaTeX class, this snippet makes
+  that class available.
 
   #+begin_src emacs-lisp