{ config, lib, ... }: let inherit (lib) mkEnableOption mkOption types mkIf; cnf = config.cynerd.switch; in { options = { cynerd.switch = { enable = mkEnableOption "Enable switch support"; lanAddress = mkOption { type = types.str; description = "LAN IP address"; }; lanGateway = mkOption { type = types.str; description = "LAN IP address of the gateway"; }; }; }; config = mkIf cnf.enable { networking.useNetworkd = true; systemd.network = { netdevs = { "brlan" = { netdevConfig = { Kind = "bridge"; Name = "brlan"; }; extraConfig = '' [Bridge] DefaultPVID=none VLANFiltering=yes ''; }; }; networks = { "brlan" = { matchConfig.Name = "brlan"; bridgeVLANs = [ { PVID = 1; EgressUntagged = 1; } ]; networkConfig = { Address = cnf.lanAddress; Gateway = cnf.lanGateway; DNS = "1.1.1.1"; IPv6AcceptRA = "yes"; }; }; }; wait-online.anyInterface = true; }; }; }