git clone https://github.com/dylanjm/moose-hit-format.el ~/.emacs.d/site-lisp/moose-hit-format
Then add the following to your init.el
(add-to-list 'load-path "~/.emacs.d/site-lisp/moose-hit-format/moose-hit-format.el")
(require 'moose-hit-format)
Or if you use Straight.el
(use-package moose-hit-format
:straight (:host github :repo "dylanjm/moose-hit-format.el" :files ("*")))