post_install () { cat << EOF ==> Add this code to your .emacs file to use the mode: (require 'lispy) ==> Then, for any modes for which you want to activate lispy: (add-hook 'emacs-lisp-mode-hook (lambda () (lispy-mode 1))) (add-hook 'clojure-mode-hook (lambda () (lispy-mode 1))) ==> Or do the above with use-package: (use-package lispy :config (add-hook 'emacs-lisp-mode-hook (lambda () (lispy-mode 1))) ; For Elisp (add-hook 'clojure-mode-hook (lambda () (lispy-mode 1)))) ; For Clojure EOF } post_upgrade () { post_install $1 }