73 lines
1.9 KiB
Nix
73 lines
1.9 KiB
Nix
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{ config, lib, pkgs, ... }:
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let
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inherit (import ./hardware/networks.nix) interfaces domain hasIPv6;
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in {
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services.resolved.enable = true;
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networking = {
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dhcpcd.enable = false;
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domain = domain;
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enableIPv6 = hasIPv6;
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hostName = config.device;
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nftables.enable = true;
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useDHCP = false;
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useNetworkd = lib.mkForce false;
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usePredictableInterfaceNames = true;
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firewall = {
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enable = true;
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allowedTCPPorts = lib.mkDefault [ ];
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allowedUDPPorts = lib.mkDefault [ ];
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};
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nameservers = [ "1.1.1.1" "9.9.9.9" ];
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};
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systemd.network = with interfaces.main'; {
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enable = lib.mkForce true;
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wait-online.ignoredInterfaces = [ "lo" ];
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networks = {
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"40-${ifname}" = {
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matchConfig.Name = ifname;
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linkConfig.RequiredForOnline = "enslaved";
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networkConfig.Bridge = bridgeName;
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networkConfig.DHCP = "no";
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};
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"60-${bridgeName}" = {
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matchConfig.Name = bridgeName;
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address = [
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IPv4.address
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] ++ lib.optionals hasIPv6 [
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IPv6.address
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"fc00::1/64"
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];
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linkConfig.RequiredForOnline = "routable";
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# networkConfig = {
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# IPForward = true;
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# DNS = IPv4.dns ++ lib.optionals hasIPv6 IPv6.dns;
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# };
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routes = [{
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Gateway = IPv4.gateway;
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GatewayOnLink = true;
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}] ++ lib.optionals hasIPv6 [{
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Gateway = IPv6.gateway;
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GatewayOnLink = true;
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}];
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};
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};
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netdevs = {
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"60-${bridgeName}" = {
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netdevConfig = {
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Kind = "bridge";
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Name = bridgeName;
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MACAddress = mac;
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};
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};
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};
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};
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system.activationScripts.udp-gro-forwarding = {
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text = with interfaces.main'; ''
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${pkgs.ethtool}/bin/ethtool -K ${bridgeName} rx-udp-gro-forwarding on rx-gro-list off
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'';
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};
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}
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