{ config, lib, pkgs, ... }: with lib; let cfg = config.services.beanstalkd; pkg = pkgs.beanstalkd; in { # interface options = { services.beanstalkd = { enable = mkEnableOption (lib.mdDoc "the Beanstalk work queue"); listen = { port = mkOption { type = types.int; description = lib.mdDoc "TCP port that will be used to accept client connections."; default = 11300; }; address = mkOption { type = types.str; description = lib.mdDoc "IP address to listen on."; default = "127.0.0.1"; example = "0.0.0.0"; }; }; openFirewall = mkOption { type = types.bool; default = false; description = lib.mdDoc "Whether to open ports in the firewall for the server."; }; }; }; # implementation config = mkIf cfg.enable { networking.firewall = mkIf cfg.openFirewall { allowedTCPPorts = [ cfg.listen.port ]; }; environment.systemPackages = [ pkg ]; systemd.services.beanstalkd = { description = "Beanstalk Work Queue"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; serviceConfig = { DynamicUser = true; Restart = "always"; ExecStart = "${pkg}/bin/beanstalkd -l ${cfg.listen.address} -p ${toString cfg.listen.port} -b $STATE_DIRECTORY"; StateDirectory = "beanstalkd"; }; }; }; }