100 lines
3 KiB
Nix
100 lines
3 KiB
Nix
{
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flake,
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config,
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lib,
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pkgs,
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...
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}:
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{
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networking.firewall.allowedTCPPorts = [25];
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users.users.nginx.extraGroups = [ "mailman" ];
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services.nginx.virtualHosts."list.pub.solar" = {
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enableACME = true;
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forceSSL = true;
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};
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# Tweak permissions so nginx can read and serve the static assets
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# (otherwise /var/lib/mailman-web is mode 0600)
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# https://nixos.wiki/wiki/Mailman
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systemd.services.mailman-settings.script = ''
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chmod o+x /var/lib/mailman-web-static
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'';
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services.postfix = {
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enable = true;
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relayDomains = ["hash:/var/lib/mailman/data/postfix_domains"];
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# get TLS certs for list.pub.solar from acme
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sslCert = "/var/lib/acme/list.pub.solar/fullchain.pem";
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sslKey = "/var/lib/acme/list.pub.solar/key.pem";
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config = {
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transport_maps = ["hash:/var/lib/mailman/data/postfix_lmtp"];
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local_recipient_maps = ["hash:/var/lib/mailman/data/postfix_lmtp"];
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};
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rootAlias = "admins@pub.solar";
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postmasterAlias = "admins@pub.solar";
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hostname = "list.pub.solar";
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};
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systemd.paths.watcher-acme-ssl-file = {
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description = "Watches for changes in acme's TLS cert file (after renewals) to reload postfix";
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documentation = ["systemd.path(5)"];
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partOf = ["postfix-reload.service"];
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pathConfig = {
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PathChanged = "/var/lib/acme/list.pub.solar/fullchain.pem";
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Unit = "postfix-reload.service";
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};
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wantedBy = ["multi-user.target"];
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};
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systemd.services."postfix-reload" = {
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description = "Reloads postfix config, e.g. after TLS certs change, notified by watcher-acme-ssl-file.path";
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documentation = ["systemd.path(5)"];
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requires = ["postfix.service"];
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after = ["postfix.service"];
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startLimitIntervalSec = 10;
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startLimitBurst = 5;
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serviceConfig.Type = "oneshot";
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script = ''
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${pkgs.systemd}/bin/systemctl reload postfix
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'';
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wantedBy = ["multi-user.target"];
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};
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services.mailman = {
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enable = true;
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serve.enable = true;
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hyperkitty.enable = true;
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webHosts = ["list.pub.solar"];
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siteOwner = "admins@pub.solar";
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};
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# TODO add django-keycloak as auth provider
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# https://django-keycloak.readthedocs.io/en/latest/
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## Extend settings.py directly since this can't be done via JSON
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## settings (services.mailman.webSettings)
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#environment.etc."mailman3/settings.py".text = ''
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# INSTALLED_APPS.extend([
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# "allauth.socialaccount.providers.github",
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# "allauth.socialaccount.providers.gitlab"
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# ])
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#'';
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services.restic.backups.mailman = {
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paths = [
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"/var/lib/mailman"
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"/var/lib/mailman-web/mailman-web.db"
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"/var/lib/mailman-web/settings_local.json"
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"/var/lib/postfix/conf/aliases.db"
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];
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timerConfig = {
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OnCalendar = "*-*-* 02:00:00 Etc/UTC";
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# droppie will be offline if nachtigall misses the timer
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Persistent = false;
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};
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initialize = true;
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passwordFile = config.age.secrets."restic-repo-droppie".path;
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repository = "yule@droppie.b12f.io:/media/internal/backups-pub-solar";
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};
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}
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