stockholm/krebs/3modules/ergo.nix

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2021-06-08 15:41:21 +00:00
{ config, lib, pkgs, ... }:
let
inherit (lib) mkEnableOption mkIf mkOption types;
inherit (pkgs) coreutils ergo;
cfg = config.krebs.ergo;
configFile = pkgs.writeText "ergo.conf" (builtins.toJSON cfg.config);
in
{
###### interface
options = {
krebs.ergo = {
enable = mkEnableOption "Ergo IRC daemon";
config = mkOption {
type = (pkgs.formats.json {}).type;
description = ''
Ergo IRC daemon configuration file.
'';
default = {
network = {
name = "krebstest";
};
server = {
name = "${config.networking.hostName}.r";
listeners = {
":6667" = {};
};
casemapping = "permissive";
enforce-utf = true;
lookup-hostnames = false;
ip-cloaking = {
enabled = false;
};
forward-confirm-hostnames = false;
check-ident = false;
relaymsg = {
enabled = false;
};
max-sendq = "1M";
ip-limits = {
count = false;
throttle = false;
};
};
datastore = {
path = "${cfg.statedir}/ircd.db";
};
accounts = {
authentication-enabled = true;
registration = {
enabled = true;
email-verification = {
enabled = false;
};
};
};
channels = {
default-modes = "+nt";
};
limits = {
nicklen = 32;
identlen = 20;
channellen = 64;
awaylen = 390;
kicklen = 390;
topiclen = 390;
};
};
};
statedir = mkOption {
type = types.path;
default = "/var/lib/ergo";
description = ''
Location of the state directory of ergo.
'';
};
user = mkOption {
type = types.str;
default = "ergo";
description = ''
Ergo IRC daemon user.
'';
};
group = mkOption {
type = types.str;
default = "ergo";
description = ''
Ergo IRC daemon group.
'';
};
};
};
###### implementation
config = mkIf cfg.enable ({
users.users.${cfg.user} = {
description = "Ergo IRC daemon user";
uid = config.ids.uids.ircd;
group = cfg.group;
};
users.groups.${cfg.group} = {
gid = config.ids.gids.ircd;
};
systemd.tmpfiles.rules = [
"d ${cfg.statedir} - ${cfg.user} ${cfg.group} - -"
];
systemd.services.ergo = {
description = "Ergo IRC daemon";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStartPre = "${ergo}/bin/ergo initdb --conf ${configFile}";
ExecStart = "${ergo}/bin/ergo run --conf ${configFile}";
Group = cfg.group;
User = cfg.user;
};
};
});
}