131 lines
2.8 KiB
Nix
131 lines
2.8 KiB
Nix
{
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config,
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lib,
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inputs,
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...
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}:
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let
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cfg = config.khscodes."mx.kaareskovgaard.net";
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fqdn = config.khscodes.networking.fqdn;
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in
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{
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options.khscodes."mx.kaareskovgaard.net" = {
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domains = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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default = [ ];
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};
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postmaster = lib.mkOption {
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type = lib.types.str;
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};
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abuse = lib.mkOption {
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type = lib.types.str;
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};
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};
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imports = [
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inputs.simple-nixos-mailserver.nixosModules.mailserver
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./accounts.nix
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./acme.nix
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./dmarc.nix
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./dane.nix
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./dkim.nix
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./managesieve.nix
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./mta-sts.nix
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./spf.nix
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./tls-rpt.nix
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./prometheus.nix
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./openid-connect.nix
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./ldap.nix
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./roundcube.nix
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];
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config = {
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khscodes.infrastructure.hetzner-instance.extraFirewallRules = [
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{
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direction = "out";
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protocol = "tcp";
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port = 25;
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destination_ips = [
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"0.0.0.0/0"
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"::/0"
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];
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description = "smtp";
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}
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];
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khscodes.infrastructure.provisioning.compute.modules = [
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(
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{ ... }:
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{
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khscodes.cloudflare.dns.mxRecords = (
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lib.lists.map (domain: {
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fqdn = domain;
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priority = 10;
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content = fqdn;
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ttl = 600;
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}) cfg.domains
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);
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khscodes.cloudflare.dns.srvRecords = lib.lists.flatten (
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lib.lists.map (domain: [
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{
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fqdn = "_imaps._tcp.${domain}";
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content = fqdn;
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priority = 0;
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weight = 1;
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port = 993;
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ttl = 600;
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}
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{
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fqdn = "_submissions._tcp.${domain}";
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content = fqdn;
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priority = 0;
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weight = 1;
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port = 465;
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ttl = 600;
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}
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]) cfg.domains
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);
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}
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)
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];
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mailserver = {
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inherit (cfg) domains;
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enable = true;
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enableImap = false;
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enableImapSsl = true;
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enableSubmission = true;
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enableSubmissionSsl = true;
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fqdn = config.khscodes.networking.fqdn;
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useUTF8FolderNames = true;
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certificateScheme = "acme";
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fullTextSearch = {
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enable = true;
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autoIndex = true;
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enforced = "body";
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};
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};
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services.fail2ban.jails = {
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postfix = {
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settings = {
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enabled = true;
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mode = "aggressive";
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findtime = 600;
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bantime = "1d";
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maxretry = 3;
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};
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};
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dovecot = {
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settings = {
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enabled = true;
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mode = "aggressive";
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findtime = 600;
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bantime = "1d";
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maxretry = 3;
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};
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};
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};
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networking.firewall.allowedTCPPorts = [
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25
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465
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993
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];
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};
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}
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