155 lines
4.5 KiB
Nix
155 lines
4.5 KiB
Nix
{ config, lib, options, pkgs, ... }: let
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cfg = config.services.ergochat;
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in {
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options = {
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services.ergochat = {
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enable = lib.mkEnableOption "Ergo IRC daemon";
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openFilesLimit = lib.mkOption {
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type = lib.types.int;
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default = 1024;
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description = ''
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Maximum number of open files. Limits the clients and server connections.
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'';
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};
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configFile = lib.mkOption {
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type = lib.types.path;
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default = (pkgs.formats.yaml {}).generate "ergo.conf" cfg.settings;
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defaultText = "generated config file from <literal>.settings</literal>";
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description = ''
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Path to configuration file.
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Setting this will skip any configuration done via <literal>.settings</literal>
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'';
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};
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settings = lib.mkOption {
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type = (pkgs.formats.yaml {}).type;
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description = ''
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Ergo IRC daemon configuration file.
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https://raw.githubusercontent.com/ergochat/ergo/master/default.yaml
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'';
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default = {
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network = {
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name = "testnetwork";
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};
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server = {
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name = "example.com";
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listeners = {
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":6667" = {};
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};
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casemapping = "permissive";
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enforce-utf = true;
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lookup-hostnames = false;
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ip-cloaking = {
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enabled = false;
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};
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forward-confirm-hostnames = false;
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check-ident = false;
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relaymsg = {
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enabled = false;
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};
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max-sendq = "1M";
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ip-limits = {
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count = false;
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throttle = false;
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};
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};
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datastore = {
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autoupgrade = true;
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# this points to the StateDirectory of the systemd service
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path = "/var/lib/ergo/ircd.db";
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};
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accounts = {
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authentication-enabled = true;
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registration = {
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enabled = true;
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allow-before-connect = true;
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throttling = {
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enabled = true;
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duration = "10m";
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max-attempts = 30;
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};
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bcrypt-cost = 4;
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email-verification.enabled = false;
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};
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multiclient = {
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enabled = true;
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allowed-by-default = true;
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always-on = "opt-out";
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auto-away = "opt-out";
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};
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};
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channels = {
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default-modes = "+ntC";
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registration = {
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enabled = true;
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};
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};
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limits = {
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nicklen = 32;
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identlen = 20;
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channellen = 64;
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awaylen = 390;
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kicklen = 390;
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topiclen = 390;
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};
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history = {
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enabled = true;
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channel-length = 2048;
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client-length = 256;
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autoresize-window = "3d";
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autoreplay-on-join = 0;
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chathistory-maxmessages = 100;
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znc-maxmessages = 2048;
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restrictions = {
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expire-time = "1w";
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query-cutoff = "none";
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grace-period = "1h";
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};
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retention = {
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allow-individual-delete = false;
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enable-account-indexing = false;
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};
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tagmsg-storage = {
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default = false;
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whitelist = [
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"+draft/react"
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"+react"
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];
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};
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};
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};
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};
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};
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};
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config = lib.mkIf cfg.enable {
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environment.etc."ergo.yaml".source = cfg.configFile;
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# merge configured values with default values
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services.ergochat.settings =
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lib.mapAttrsRecursive (_: lib.mkDefault) options.services.ergochat.settings.default;
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systemd.services.ergochat = {
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description = "Ergo IRC daemon";
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wantedBy = [ "multi-user.target" ];
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# reload is not applying the changed config. further investigation is needed
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# at some point this should be enabled, since we don't want to restart for
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# every config change
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# reloadIfChanged = true;
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restartTriggers = [ cfg.configFile ];
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serviceConfig = {
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ExecStart = "${pkgs.ergochat}/bin/ergo run --conf /etc/ergo.yaml";
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ExecReload = "${pkgs.util-linux}/bin/kill -HUP $MAINPID";
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DynamicUser = true;
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StateDirectory = "ergo";
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LimitNOFILE = toString cfg.openFilesLimit;
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};
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};
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};
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meta.maintainers = with lib.maintainers; [ lassulus tv ];
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}
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