Rename chatmail-pyinfra into deploy-chatmail

deploy-chatmail/src/deploy_chatmail/postfix/main.cf.j2

@@ -0,0 +1,48 @@
+myorigin = {{ config.domain_name }}
+
+smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
+biff = no
+
+# appending .domain is the MUA's job.
+append_dot_mydomain = no
+
+# Uncomment the next line to generate "delayed mail" warnings
+#delay_warning_time = 4h
+
+readme_directory = no
+
+# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
+# fresh installs.
+compatibility_level = 2
+
+# TLS parameters
+smtpd_tls_cert_file=/var/lib/acme/live/{{ config.domain_name }}/fullchain
+smtpd_tls_key_file=/var/lib/acme/live/{{ config.domain_name }}/privkey
+smtpd_tls_security_level=may
+
+smtp_tls_CApath=/etc/ssl/certs
+smtp_tls_security_level=may
+smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
+
+smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
+myhostname = {{ config.domain_name }}
+alias_maps = hash:/etc/aliases
+alias_database = hash:/etc/aliases
+
+# Postfix does not deliver mail for any domain by itself.
+# Primary domain is listed in `virtual_mailbox_domains` instead
+# and handed over to Dovecot.
+mydestination =
+
+relayhost = 
+mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
+mailbox_size_limit = 0
+recipient_delimiter = +
+inet_interfaces = all
+inet_protocols = all
+
+virtual_transport = lmtp:unix:private/dovecot-lmtp
+virtual_mailbox_domains = {{ config.domain_name }}
+
+smtpd_milters = unix:opendkim/opendkim.sock
+non_smtpd_milters = $smtpd_milters