Define new key bindings with leader key prefix
(map! :leader
(:prefix ("o" . "open")
:desc "elfeed" "e" #'=rss))
Remap leader keys
Change alt key bindings:
;; Add to config.el
(setq doom-leader-alt-key "C-SPC"
doom-localleader-alt-key "C-SPC m")
Top-level key bindings
Pop up scratch buffer: SPC x