# Link and adapt mail-server-specific /etc/ files.
./hardlink_etc.sh mail
+sed -i "s/REPLACE_maildomain_ECALPER/${mail_domain}/g" /etc/mailutils.conf
sed -i "s/REPLACE_Domain_ECALPER/${mail_domain}/g" /etc/opendkim.conf
sed -i "s/REPLACE_Selector_ECALPER/${dkim_selector}/g" /etc/opendkim.conf
sed -i "s/REPLACE_myhostname_ECALPER/$(hostname -f)/g" /etc/postfix/main.cf
echo "postfix postfix/mailname string ${mail_domain}" | debconf-set-selections
echo "${mail_domain}" > /etc/mailname
-# Everything should now be ready for installations.
-apt install -y -o Dpkg::Options::=--force-confold postfix dovecot-imapd opendkim
+# Everything should now be ready for installations. Note that we don't
+# strictly need dovecot-lmtpd, as postfix will deliver mail to /var/mail/USER
+# in any case, to be found by dovecot; we use it as a transport mechanism to
+# allow for sophisticated stuff like dovecot-side sieve filtering (installed
+# with dovecot-sieve).
+apt install -y -o Dpkg::Options::=--force-confold postfix dovecot-imapd dovecot-lmtpd dovecot-sieve opendkim
echo "TODO: Ensure MX entry for your system in your DNS configuration."
echo "TODO: Ensure a proper SPF entry for this system in your DNS configuration; something like 'v=spf1 mx -all' mapped to your host."
if [ "${add_dkim_record}" -eq "1" ]; then