{ lib, pkgs, config, ... }: with lib; let pkg = pkgs.tox-node; cfg = config.services.tox-node; homeDir = "/var/lib/tox-node"; configFile = let src = "${pkg.src}/dpkg/config.yml"; confJSON = pkgs.writeText "config.json" ( builtins.toJSON { log-type = cfg.logType; keys-file = cfg.keysFile; udp-address = cfg.udpAddress; tcp-addresses = cfg.tcpAddresses; tcp-connections-limit = cfg.tcpConnectionLimit; lan-discovery = cfg.lanDiscovery; threads = cfg.threads; motd = cfg.motd; } ); in with pkgs; runCommand "config.yml" {} '' ${remarshal}/bin/remarshal -if yaml -of json ${src} -o src.json ${jq}/bin/jq -s '(.[0] | with_entries( select(.key == "bootstrap-nodes"))) * .[1]' src.json ${confJSON} > $out ''; in { options.services.tox-node = { enable = mkEnableOption "Tox Node service"; logType = mkOption { type = types.enum [ "Stderr" "Stdout" "Syslog" "None" ]; default = "Stderr"; description = lib.mdDoc "Logging implementation."; }; keysFile = mkOption { type = types.str; default = "${homeDir}/keys"; description = lib.mdDoc "Path to the file where DHT keys are stored."; }; udpAddress = mkOption { type = types.str; default = "0.0.0.0:33445"; description = lib.mdDoc "UDP address to run DHT node."; }; tcpAddresses = mkOption { type = types.listOf types.str; default = [ "0.0.0.0:33445" ]; description = lib.mdDoc "TCP addresses to run TCP relay."; }; tcpConnectionLimit = mkOption { type = types.int; default = 8192; description = lib.mdDoc "Maximum number of active TCP connections relay can hold"; }; lanDiscovery = mkOption { type = types.bool; default = true; description = lib.mdDoc "Enable local network discovery."; }; threads = mkOption { type = types.int; default = 1; description = lib.mdDoc "Number of threads for execution"; }; motd = mkOption { type = types.str; default = "Hi from tox-rs! I'm up {{uptime}}. TCP: incoming {{tcp_packets_in}}, outgoing {{tcp_packets_out}}, UDP: incoming {{udp_packets_in}}, outgoing {{udp_packets_out}}"; description = lib.mdDoc "Message of the day"; }; }; config = lib.mkIf cfg.enable { systemd.services.tox-node = { description = "Tox Node"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; serviceConfig = { ExecStart = "${pkg}/bin/tox-node config ${configFile}"; StateDirectory = "tox-node"; DynamicUser = true; Restart = "always"; }; }; }; }