--- a/postfix/main.cf	Mon Nov 10 21:14:26 2025 +0900
+++ b/postfix/main.cf	Mon Dec 01 08:38:15 2025 +0900
@@ -1,11 +1,3 @@
-# See /usr/share/postfix/main.cf.dist for a commented, more complete version
-
-
-# Debian specific:  Specifying a file name will cause the first
-# line of that file to be used as the name.  The Debian default
-# is /etc/mailname.
-#myorigin = /etc/mailname
-
 setgid_group = maildrop
 smtpd_banner = $myhostname ESMTP $mail_name (NetBSD)
 biff = no
@@ -22,8 +14,6 @@
 # fresh installs.
 compatibility_level = 3.6
 
-
-
 # TLS parameters
 smtpd_tls_cert_file=/etc/letsencrypt/live/example.net/fullchain.pem
 smtpd_tls_key_file=/etc/letsencrypt/live/example.net/privkey.pem
@@ -33,7 +23,6 @@
 smtp_tls_security_level=may
 smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
 
-
 smtpd_sasl_auth_enable = yes
 
 smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, defer_unauth_destination