Remove MySQL and use dynamic file based accounts instead.

templates/Fedora/35/etc/dovecot/dovecot-sql.conf.ext

@@ -1,8 +0,0 @@
-{% if dovecot_mysql_server is defined and dovecot_mysql_database is defined and dovecot_mysql_username is defined and dovecot_mysql_password is defined %}
-driver = mysql
-connect = host={{ dovecot_mysql_server }} dbname={{ dovecot_mysql_database }} user={{ dovecot_mysql_username }} password={{ dovecot_mysql_password }}
-default_pass_scheme = SHA512-CRYPT
-password_query = SELECT email AS user, password FROM virtual_users WHERE email='%u';
-user_query = SELECT email AS user FROM virtual_users WHERE email='%u';
-iterate_query = SELECT email AS user FROM users;
-{% endif %}

templates/Fedora/35/etc/dovecot/local.conf

@@ -1,10 +1,62 @@
 !include conf.d/auth-sql.conf.ext
+
+ssl_min_protocol = TLSv1.2
+ssl_cipher_list = PROFILE=SYSTEM
+ssl_cert = </etc/dovecot/certificates/pubcert.pem
+ssl_key = </etc/dovecot/certificates/privkey.pem
+
 mail_location = maildir:/var/spool/mail/%d/%n
 mail_privileged_group = mail
 first_valid_uid = 0
 mail_uid = mail
 mail_gid = mail
-ssl_min_protocol = TLSv1.2
-ssl_cipher_list = PROFILE=SYSTEM
-ssl_cert = </etc/dovecot/certificates/pubcert.pem
-ssl_key = </etc/dovecot/certificates/privkey.pem
+
+passdb {
+  driver = passwd-file
+  args = username_format=%n /etc/dovecot/accounts/%d/etc/passwd
+}
+userdb {
+  driver = passwd-file
+  args = username_format=%n scheme=SHA512-CRYPT /etc/dovecot/accounts/%d/etc/passwd
+  default_fields = uid=mail gid=mail home=/var/spool/mail/%d/%u
+}
+
+mail_plugins = $mail_plugins quota
+protocols = imap lmtp
+
+service lmtp {
+  inet_listener lmtp {
+    address = 0.0.0.0 ::
+    port = 24
+  }
+}
+lmtp_add_received_header = yes
+protocol lmtp {
+  mail_plugins = $mail_plugins sieve
+}
+
+protocol imap {
+  mail_plugins = $mail_plugins imap_quota
+}
+
+service quota-status {
+  client_limit = 1
+  executable = quota-status -p postfix
+  inet_listener {
+    # port = 12340
+  }
+}
+
+mailbox_list_index = yes
+protocol !indexer-worker {
+  mail_vsize_bg_after_count = 100
+}
+
+plugin {
+  quota = count:User quota
+  quota_rule = *:storage={{ dovecot_quota }}
+  quota_rule2 = Trash:storage=+100M
+  quota_rule3 = SPAM:ignore
+  quota_vsizes = yes
+}
+