{ pkgs, lib, config, ... }: with lib; let cfg = config.services.shout; shoutHome = "/var/lib/shout"; defaultConfig = pkgs.runCommand "config.js" { preferLocalBuild = true; } '' EDITOR=true ${pkgs.shout}/bin/shout config --home $PWD mv config.js $out ''; finalConfigFile = if (cfg.configFile != null) then cfg.configFile else '' var _ = require('${pkgs.shout}/lib/node_modules/shout/node_modules/lodash') module.exports = _.merge( {}, require('${defaultConfig}'), ${builtins.toJSON cfg.config} ) ''; in { options.services.shout = { enable = mkEnableOption "Shout web IRC client"; private = mkOption { type = types.bool; default = false; description = '' Make your shout instance private. You will need to configure user accounts by adding entries in ${shoutHome}/users. ''; }; listenAddress = mkOption { type = types.str; default = "0.0.0.0"; description = "IP interface to listen on for http connections."; }; port = mkOption { type = types.int; default = 9000; description = "TCP port to listen on for http connections."; }; configFile = mkOption { type = types.nullOr types.lines; default = null; description = '' Contents of Shout's config.js file. Used for backward compatibility, recommended way is now to use the config option. Documentation: http://shout-irc.com/docs/server/configuration.html ''; }; config = mkOption { default = {}; type = types.attrs; example = { displayNetwork = false; defaults = { name = "Your Network"; host = "localhost"; port = 6697; }; }; description = '' Shout config.js contents as attribute set (will be converted to JSON to generate the configuration file). The options defined here will be merged to the default configuration file. Documentation: http://shout-irc.com/docs/server/configuration.html ''; }; }; config = mkIf cfg.enable { users.users = singleton { name = "shout"; uid = config.ids.uids.shout; description = "Shout daemon user"; home = shoutHome; createHome = true; }; systemd.services.shout = { description = "Shout web IRC client"; wantedBy = [ "multi-user.target" ]; wants = [ "network-online.target" ]; after = [ "network-online.target" ]; preStart = "ln -sf ${pkgs.writeText "config.js" finalConfigFile} ${shoutHome}/config.js"; script = concatStringsSep " " [ "${pkgs.shout}/bin/shout" (if cfg.private then "--private" else "--public") "--port" (toString cfg.port) "--host" (toString cfg.listenAddress) "--home" shoutHome ]; serviceConfig = { User = "shout"; ProtectHome = "true"; ProtectSystem = "full"; PrivateTmp = "true"; }; }; }; }