(setq gnus-select-method
  '(nnimap "gmail"
       (nnimap-address "imap.gmail.com")
       (nnimap-server-port 993)
       (nnimap-stream ssl)))

machine imap.gmail.com login "myuser@gmail.com" password "mypassword" port 993

export EMAIL="mymail@gmail.com"
export NAME="myname"
export IMAPSERVER="imap.gmail.com"