Say you have the code, andd you want to sort by the key
(map! :leader (:desc "Notes" :prefix "n"
:desc "Pinboard File" :n "B" (λ! (find-file org-pinboard-file))
:desc "Reading List" :n "r" #'+org|org-open-reading-list-file
:desc "Home" :n "h" #'+org|org-open-home-file