shackle-inhibit-window-quit-on-same-windows t))
#+end_src
+** [[https://github.com/Wilfred/helpful][helpful]]
+
+#+begin_src emacs-lisp
+(use-package helpful
+ :bind
+ (("C-h f" . helpful-callable)
+ ("C-h v" . helpful-variable)
+ ("C-h k" . helpful-key)
+ ("C-c C-d" . helpful-at-point)
+ ("C-h F" . helpful-function)
+ ("C-h C" . helpful-command)))
+#+end_src
+
* Email
** [[https://notmuchmail.org][notmuch]]