spacemacs.el

  (evil-leader/set-key
    "aiq" 'erc-quit-server
    "aig" (defun bb/gitter ()
            (interactive)
            (erc-tls :server "irc.gitter.im"
                     :port "6667"
                     :nick "lislon"
                     :password "password from https://irc.gitter.im/"
                     :full-name "lislon"))
    "aif" (defun bb/freenode ()
            (interactive)
            (erc :server "irc.freenode.net"
                 :port "6667"
                 :nick "lislon"
                 :full-name "lislon")))