{ config, lib, pkgs, ... }: let inherit (lib) mkEnableOption mkIf mkOption types recursiveUpdate; cfg = config.networking.wireless.iwd; ini = pkgs.formats.ini { }; defaults = { # without UseDefaultInterface, sometimes wlan0 simply goes AWOL with NetworkManager # https://iwd.wiki.kernel.org/interface_lifecycle#interface_management_in_iwd General.UseDefaultInterface = with config.networking.networkmanager; (enable && (wifi.backend == "iwd")); }; configFile = ini.generate "main.conf" (recursiveUpdate defaults cfg.settings); in { options.networking.wireless.iwd = { enable = mkEnableOption "iwd"; settings = mkOption { type = ini.type; default = { }; example = { Settings.AutoConnect = true; Network = { EnableIPv6 = true; RoutePriorityOffset = 300; }; }; description = '' Options passed to iwd. See <link xlink:href="https://iwd.wiki.kernel.org/networkconfigurationsettings">here</link> for supported options. ''; }; }; config = mkIf cfg.enable { assertions = [{ assertion = !config.networking.wireless.enable; message = '' Only one wireless daemon is allowed at the time: networking.wireless.enable and networking.wireless.iwd.enable are mutually exclusive. ''; }]; environment.etc."iwd/${configFile.name}".source = configFile; # for iwctl environment.systemPackages = [ pkgs.iwd ]; services.dbus.packages = [ pkgs.iwd ]; systemd.packages = [ pkgs.iwd ]; systemd.network.links."80-iwd" = { matchConfig.Type = "wlan"; linkConfig.NamePolicy = "keep kernel"; }; systemd.services.iwd = { wantedBy = [ "multi-user.target" ]; restartTriggers = [ configFile ]; }; }; meta.maintainers = with lib.maintainers; [ mic92 dtzWill ]; }