feat: auto tangle org files on save

docs/.dir-locals.el

@@ -2,4 +2,5 @@
 ;;; For more information see (info "(emacs) Directory Variables")
 
 ((org-mode . ((org-list-allow-alphabetical . nil)
-              (org-confirm-babel-evaluate . nil))))
+              (org-confirm-babel-evaluate . nil)
+              (eval . (add-hook 'after-save-hook #'org-babel-tangle)))))

docs/emacs/packages/misc.org

@@ -233,6 +233,17 @@ and builds a heatmap out of it.
                            "Main Page")))) ; Default page
 #+end_src
 
+** Pinentry
+I like to use Emacs as my pinentry program. Mainly because it’s the
+easiest way for me to type then when I’m SSHing into my machine, but
+also because it just works the same regardless whether I’m using
+Wayland or X11.
+#+begin_src emacs-lisp
+(use-package pinentry
+  :straight (:build t)
+  :defer nil)
+#+end_src
+
 ** SICP
 Who would get interested in Emacs and not want to read the SICP?
 Moreover, inside Emacs?