We cannot do `custom-set-variables' in a let form
We cannot do `custom-set-variables' in a let form

Doing so will save that value AS IT IS: "(append default
dont-touch-prompt-prop)" into the custom.el file whenever the session's
options are saved.

So it's better to keep on using setq's :)

Fix commit
https://github.com/kaushalmodi/.emacs.d/commit/0651d655b9b4ca2b83b614741b18d6a0e9f74808

kaushalmodi/.emacs.d,kaushalmodi/.emacs.d