111 lines
2.5 KiB
Nix
111 lines
2.5 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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inherit (lib) mkEnableOption mkIf mkOption singleton types;
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inherit (pkgs) coreutils charybdis;
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cfg = config.krebs.charybdis;
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configFile = pkgs.writeText "charybdis.conf" ''
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${cfg.config}
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'';
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in
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{
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###### interface
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options = {
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krebs.charybdis = {
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enable = mkEnableOption "Charybdis IRC daemon";
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config = mkOption {
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type = types.str;
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description = ''
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Charybdis IRC daemon configuration file.
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'';
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};
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statedir = mkOption {
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type = types.str;
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default = "/var/lib/charybdis";
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description = ''
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Location of the state directory of charybdis.
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'';
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};
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user = mkOption {
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type = types.str;
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default = "ircd";
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description = ''
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Charybdis IRC daemon user.
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'';
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};
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group = mkOption {
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type = types.str;
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default = "ircd";
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description = ''
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Charybdis IRC daemon group.
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'';
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};
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motd = mkOption {
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type = types.nullOr types.lines;
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default = null;
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description = ''
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Charybdis MOTD text.
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Charybdis will read its MOTD from /etc/charybdis/ircd.motd .
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If set, the value of this option will be written to this path.
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'';
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable (lib.mkMerge [
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{
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users.users = singleton {
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name = cfg.user;
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description = "Charybdis IRC daemon user";
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uid = config.ids.uids.ircd;
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group = cfg.group;
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};
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users.groups = singleton {
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name = cfg.group;
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gid = config.ids.gids.ircd;
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};
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systemd.services.charybdis = {
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description = "Charybdis IRC daemon";
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wantedBy = [ "multi-user.target" ];
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environment = {
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BANDB_DBPATH = "${cfg.statedir}/ban.db";
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};
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serviceConfig = {
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ExecStart = "${charybdis}/bin/charybdis -foreground -logfile /dev/stdout -configfile ${configFile}";
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Group = cfg.group;
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User = cfg.user;
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PermissionsStartOnly = true; # preStart needs to run with root permissions
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};
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preStart = ''
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${coreutils}/bin/mkdir -p ${cfg.statedir}
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${coreutils}/bin/chown ${cfg.user}:${cfg.group} ${cfg.statedir}
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'';
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};
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}
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(mkIf (cfg.motd != null) {
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environment.etc."charybdis/ircd.motd".text = cfg.motd;
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})
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]);
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}
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