docs(Emacs elisp, misc): migrate custom functions to package

docs/emacs/custom-elisp.org

@@ -40,34 +40,8 @@ APPEND and COMPARE-FN, see `add-to-list'."
 #+end_src
 
 ** Generate and insert random passwords
-#+begin_src emacs-lisp
+These functions got replaced by my custom package, see [[file:./misc.md#password-generator][Password
-(defun my/generate-password (nb-chars)
+generator]].
-  "Generate an alphanumeric password of NB-CHARS."
-  (shell-command-to-string
-   (concat "tr -dc 'A-Za-z0-9!@#$%^&*' < /dev/urandom | head -c "
-           (number-to-string nb-chars))))
-#+end_src
-
-#+begin_src emacs-lisp
-(defun my/copy-generated-password (&optional prefix)
-  (interactive "P")
-  (kill-new
-   (my/generate-password (if prefix
-                             (string-to-number
-                              (completing-read "Amount of characters: " nil))
-                           32))))
-#+end_src
-
-#+begin_src emacs-lisp
-(defun my/insert-generated-password (&optional prefix)
-  (interactive "P")
-  (insert
-   (my/generate-password (if prefix
-                             (string-to-number
-                              (completing-read "Amount of characters: "
-                                               nil))
-                           32))))
-#+end_src
 
 ** Handle new windows
 The two functions below allow the user to not only create a new window

docs/emacs/packages/misc.org

@@ -244,6 +244,20 @@ and builds a heatmap out of it.
                            "Main Page")))) ; Default page
 #+end_src
 
+** Password generator
+I used to have some simple Elisp functions in my config that would
+generate passwords on the fly, but they were a bit too limited in my
+opinion. So instead, I went on to create a full package that would
+help me create one from a transient menu with enough options for my
+liking.
+#+begin_src emacs-lisp
+(use-package password-gen
+  :straight (password-gen :build t
+                          :type git
+                          :repo "https://labs.phundrak.com/phundrak/password-gen.el.git")
+  :defer t)
+#+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