***/etc/postfix/main.cf

# diff main.cf main.cf.org
77d76
< myhostname = mail.test.toadymohair.com
85d83
< mydomain = toadymohair.com
102d99
< myorigin = $mydomain
117d113
< inet_interfaces = all
120c116
< #inet_interfaces = localhost
---
> inet_interfaces = localhost
168c164
< #mydestination = $myhostname, localhost.$mydomain, localhost
---
> mydestination = $myhostname, localhost.$mydomain, localhost
170d165
< mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
425d419
< home_mailbox = Maildir/
580d573
< smtpd_banner = $myhostname ESMTP unknown


***/etc/dovecot/conf.d/10-mail.conf
# diff 10-mail.conf 10-mail.conf.org
31d30
< mail_location = maildir:~/Maildir