67 lines
1.9 KiB
Nix
67 lines
1.9 KiB
Nix
{ 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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enableIPv6 = lib.mkForce hasIPv6;
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usePredictableInterfaceNames = lib.mkForce true;
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useDHCP = false;
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dhcpcd.enable = false;
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nftables.enable = false; # incompatible with tailscale and docker
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hostName = config.device;
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domain = domain;
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nameservers = with interfaces.main'; IPv4.dns ++ lib.optionals hasIPv6 IPv6.dns;
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};
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systemd.network = with interfaces.main'; {
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enable = 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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"192.168.0.1/24"
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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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routes = [{
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routeConfig.Gateway = IPv4.gateway;
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routeConfig.GatewayOnLink = true;
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}] ++ lib.optionals hasIPv6 [{
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routeConfig.Gateway = IPv6.gateway;
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routeConfig.GatewayOnLink = true;
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}];
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dhcpServerConfig = {
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ServerAddress = "192.168.0.1/24";
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PoolOffset = 100;
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PoolSize = 100;
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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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} |