Mine

command_directory = /usr/local/sbin
daemon_directory = /usr/local/libexec/postfix
mail_owner = postfix
myhostname = mail.tweaked.tv
mydomain = tweaked.tv
myorigin = $mydomain
inet_interfaces = all
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain,
        mail.$mydomain, www.$mydomain, ftp.$mydomain
unknown_local_recipient_reject_code = 550
mynetworks_style = host
relay_domains = $mydestination
relayhost = $mydomain
alias_maps = hash:/etc/aliases

#home_mailbox = Mailbox
home_mailbox = Maildir/
#mailbox_command = /usr/local/bin/procmail

#mail_spool_directory = /var/mail
mail_spool_directory = /var/spool/mail

smtpd_banner = $myhostname ESMTP $mail_name ($mail_version)

debug_peer_level = 2

debugger_command =
         PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
         xxgdb $daemon_directory/$process_name $process_id & sleep 5

#sendmail_path = /usr/local/sbin/sendmail
newaliases_path = /usr/local/bin/newaliases
mailq_path = /usr/local/bin/mailq
setgid_group = maildrop
html_directory = no
manpage_directory = /usr/local/man
sample_directory = /usr/local/etc/postfix
readme_directory = no
#sendmail_path = /usr/local/sbin/sendmail
queue_directory = /var/spool/postfix