{ config, pkgs, lib, ... }: let cfg = config.services.quicktun; in with lib; { options = { services.quicktun = mkOption { default = { }; description = "QuickTun tunnels"; type = types.attrsOf (types.submodule { options = { tunMode = mkOption { type = types.int; default = 0; example = 1; description = ""; }; remoteAddress = mkOption { type = types.str; example = "tunnel.example.com"; description = ""; }; localAddress = mkOption { type = types.str; example = "0.0.0.0"; description = ""; }; localPort = mkOption { type = types.int; default = 2998; description = ""; }; remotePort = mkOption { type = types.int; default = 2998; description = ""; }; remoteFloat = mkOption { type = types.int; default = 0; description = ""; }; protocol = mkOption { type = types.str; default = "nacltai"; description = ""; }; privateKey = mkOption { type = types.str; description = ""; }; publicKey = mkOption { type = types.str; description = ""; }; timeWindow = mkOption { type = types.int; default = 5; description = ""; }; upScript = mkOption { type = types.lines; default = ""; description = ""; }; }; }); }; }; config = mkIf (cfg != []) { systemd.services = foldr (a: b: a // b) {} ( mapAttrsToList (name: qtcfg: { "quicktun-${name}" = { wantedBy = [ "multi-user.target" ]; after = [ "network.target" ]; environment = { INTERFACE = name; TUN_MODE = toString qtcfg.tunMode; REMOTE_ADDRESS = qtcfg.remoteAddress; LOCAL_ADDRESS = qtcfg.localAddress; LOCAL_PORT = toString qtcfg.localPort; REMOTE_PORT = toString qtcfg.remotePort; REMOTE_FLOAT = toString qtcfg.remoteFloat; PRIVATE_KEY = qtcfg.privateKey; PUBLIC_KEY = qtcfg.publicKey; TIME_WINDOW = toString qtcfg.timeWindow; TUN_UP_SCRIPT = pkgs.writeScript "quicktun-${name}-up.sh" qtcfg.upScript; SUID = "nobody"; }; serviceConfig = { Type = "simple"; ExecStart = "${pkgs.quicktun}/bin/quicktun.${qtcfg.protocol}"; }; }; }) cfg ); }; }