Something

alias_maps = mysql:/etc/postfix/mysql-aliases.cf
broken_sasl_auth_clients = yes
config_directory = /etc/postfix
disable_vrfy_command = yes
home_mailbox = Maildir/
local_recipient_maps = $alias_maps $virtual_mailbox_maps unix:passwd.byname
mydestination = $myhostname
mydomain = cyanstudios.ca
myhostname = mail.cyanstudios.ca
mynetworks = 127.0.0.0/8 mysql:/etc/postfix/mysql-mynetworks.cf
relay_domains = mysql:/etc/postfix/virtual/mysql-relay-domains.cf
relocated_maps = mysql:/etc/postfix/mysql-relocated.cf
show_user_unknown_table_name = no
smtpd_client_restrictions = check_client_access mysql:/etc/postfix/mysql-client.cf
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_etrn_restrictions = reject
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated, check_recipient_access mysql:/etc/postfix/mysql-recipient.cf,reject_unauth_destination,permit
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_security_options = noanonymous
smtpd_sender_restrictions = check_sender_access mysql:/etc/postfix/mysql-sender.cf
transport_maps = mysql:/etc/postfix/mysql-transport.cf
virtual_alias_maps = mysql:/etc/postfix/mysql-alias-maps.cf
virtual_gid_maps = static:1003
virtual_mailbox_base = /usr/local/vmail
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-maps.cf
virtual_minimum_uid = 100
virtual_transport = maildrop
virtual_uid_maps = static:1003