Mine

alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/libexec/postfix
debug_peer_level = 2
header_checks = regexp:/etc/postfix/header_checks
html_directory = no
inet_interfaces = all
mail_owner = postfix
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
mydestination = $myhostname, localhost.$mydomain, localhost,
mynetworks = 10.77.1.0/24, 68.143.127.0/25
newaliases_path = /usr/bin/newaliases.postfix
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/postfix-2.2.10/README_FILES
relay_domains = keymarkinc.com
relay_recipient_maps = hash:/etc/postfix/Recipients-AD
sample_directory = /usr/share/doc/postfix-2.2.10/samples
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtpd_client_restrictions = reject_unauth_pipelining, permit
smtpd_helo_restrictions = reject_unauth_pipelining, permit
smtpd_sender_restrictions = reject_unauth_pipelining, permit
transport_maps = hash:/etc/postfix/transport
unknown_local_recipient_reject_code = 550