listen on lo auth <passwd> received-auth

# inbound
action "lmtp-local" lmtp "unix:/var/imap/socket/lmtp"
# outbound
action "outbound" relay

# local-local
match from local for local action "lmtp-local"
# internet-auth-local
match tls from any for domain <domains> action "lmtp-local"
# internet-receip-local
#match from any rcpt-to <receip> action "lmtp-local"
# local-auth-internet
match auth from any ! for domain <domains> action "outbound"