829 lines
24 KiB
Nix
829 lines
24 KiB
Nix
# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
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#
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# SPDX-License-Identifier: Apache-2.0
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{ depot, lib, pkgs, config, ... }:
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let
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inherit (depot.ops) secrets;
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inherit (lib) mkMerge mkForce;
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in {
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imports = [
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# We include this just so it sets some sysctls and firewall settings.
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../lib/bgp.nix
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];
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config = mkMerge [ {
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boot.initrd.availableKernelModules = [
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"sd_mod"
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"ahci"
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"usb_storage"
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"usbhid"
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];
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boot.kernelParams = [ "mitigations=off" ];
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fileSystems = {
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"/" = {
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device = "/dev/disk/by-uuid/fc964ef6-e3d0-4472-bc0e-f96f977ebf11";
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fsType = "ext4";
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};
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"/boot" = {
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device = "/dev/disk/by-uuid/AB36-5BE4";
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fsType = "vfat";
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};
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};
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nix.settings.max-jobs = lib.mkDefault 4;
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# Use the systemd-boot EFI boot loader.
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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# Networking!
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networking = {
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# Routing tables:
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# bgp (150) -- contains default routes over WG tunnels
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# wg-ee (152) -- contains default routes over WG tunnels
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# wg-gnet (153) -- contains default routes over WG tunnels
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# ee (201) -- table contains a default route via EE
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# vm (202) -- table contains a default route via VM
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# gnet (203) -- table contains a default route via gnetwork
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# main (254) -- basically empty
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hostName = "swann"; # Define your hostname.
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domain = "int.as205479.net";
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nameservers = ["8.8.8.8" "8.8.4.4"];
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useNetworkd = true;
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interfaces = {
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lo = {
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ipv4.addresses = [
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{ address = "127.0.0.1"; prefixLength = 8; }
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{ address = "92.118.30.254"; prefixLength = 32; }
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{ address = "92.118.30.253"; prefixLength = 32; }
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];
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};
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en-gnet = {
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useDHCP = true;
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ipv4.addresses = [
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{ address = "192.168.201.2"; prefixLength = 24; }
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];
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# Additional options configured in networkd.
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};
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en-ee = {
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useDHCP = true;
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ipv4.addresses = [
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{ address = "192.168.200.2"; prefixLength = 24; }
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];
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# Additional options configured in networkd.
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};
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br-internal = {
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ipv4.addresses = [
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{ address = "192.168.1.1"; prefixLength = 23; }
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{ address = "92.118.30.17"; prefixLength = 28; }
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];
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ipv6.addresses = [
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{ address = "2a09:a443::1"; prefixLength = 64; }
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{ address = "2a09:a443:1::1"; prefixLength = 48; }
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];
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};
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vl-eduroam = {
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ipv4.addresses = [
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{ address = "192.168.10.1"; prefixLength = 24; }
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];
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ipv6.addresses = [
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{ address = "2a09:a443:2::1"; prefixLength = 64; }
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{ address = "2a09:a443:3::1"; prefixLength = 48; }
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];
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};
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};
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};
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systemd.network = let
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hexToInt = h: (builtins.fromTOML "h = ${h}").h;
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physicalNetwork = rtID: wireguardFwmark: extraRules: {
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dhcpV4Config.RouteTable = rtID;
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ipv6AcceptRAConfig.RouteTable = rtID;
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routingPolicyRules = [{
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routingPolicyRuleConfig = {
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Family = "both";
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FirewallMark = hexToInt wireguardFwmark;
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Priority = 10000;
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Table = rtID;
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};
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}] ++ extraRules;
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};
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wireguardNetwork = { linkName, relativePriority, rtID, v4Linknet, v6Linknet }: {
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matchConfig.Name = linkName;
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routes = let
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replaceV4Octet = v4: fn: let
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pieces = builtins.match ''(([0-9]+\.){3})([0-9]+)'' v4;
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in
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"${builtins.elemAt pieces 0}${toString (fn (lib.toInt (builtins.elemAt pieces 2)))}";
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replaceV6Octet = v6: fn: let
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pieces = builtins.match ''^(([0-9a-f]+:+)+)([0-9a-f]*)$'' v6;
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in
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"${builtins.elemAt pieces 0}${lib.toHexString (fn (hexToInt "0x${builtins.elemAt pieces 2}"))}";
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in [
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{
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routeConfig = {
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Destination = "${v4Linknet}/31";
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Table = rtID;
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};
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}
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{
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routeConfig = {
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Gateway = replaceV4Octet v4Linknet (n: n + 1);
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Table = rtID;
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};
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}
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{
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routeConfig = {
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Destination = "${replaceV6Octet v6Linknet (n: n - 1)}/112";
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Table = rtID;
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};
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}
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{
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routeConfig = {
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Gateway = replaceV6Octet v6Linknet (n: n + 1);
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Table = rtID;
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};
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}
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];
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networkConfig = {
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Address = [
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"${v4Linknet}/31"
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"${v6Linknet}/112"
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];
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};
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routingPolicyRules = [
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(tailscaleRule (relativePriority + 5000) rtID)
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# Allow picking destination by source IP.
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{
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routingPolicyRuleConfig = {
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Family = "ipv4";
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From = v4Linknet;
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Priority = 10010;
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Table = rtID;
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};
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}
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{
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routingPolicyRuleConfig = {
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Family = "ipv6";
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From = v6Linknet;
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Priority = 10010;
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Table = rtID;
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};
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}
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{
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# Catch-all mop-up rule at the end.
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routingPolicyRuleConfig = {
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Family = "both";
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Priority = relativePriority + 10090;
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Table = rtID;
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};
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}
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];
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};
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tailscaleRule = priority: table: {
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# Route Tailscale (fwmark 0x80000) via Wireguard first.
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routingPolicyRuleConfig = {
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Family = "both";
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FirewallMark = hexToInt "0x80000";
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Priority = priority;
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Table = table;
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};
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};
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in let
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routeTables = {
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bgp = 150;
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wg-ee = 152;
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wg-gnet = 153;
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ee = 201;
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gnet = 203;
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};
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in {
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enable = true;
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config.routeTables = routeTables;
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networks."50-wg-tuvok-ee" = wireguardNetwork {
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linkName = "wg-tuvok-ee";
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relativePriority = 3;
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rtID = routeTables.wg-ee;
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v4Linknet = "92.118.30.2";
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v6Linknet = "2a09:a442::2:1";
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};
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networks."50-wg-tuvok-gnet" = wireguardNetwork {
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linkName = "wg-tuvok-gnet";
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relativePriority = 1;
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rtID = routeTables.wg-gnet;
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v4Linknet = "92.118.30.4";
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v6Linknet = "2a09:a442::3:1";
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};
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networks."40-lo" = {
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routingPolicyRules = let
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viaMain = priority: to: {
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routingPolicyRuleConfig = {
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To = to;
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Table = "main";
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Priority = priority;
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};
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};
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blackhole = fwmark: {
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routingPolicyRuleConfig = {
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Family = "both";
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FirewallMark = hexToInt fwmark;
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Priority = 10001;
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Type = "unreachable";
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};
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};
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in [
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(tailscaleRule 5000 150)
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# Blackhole connections that should be routed over individual interfaces.
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(blackhole "0xdead")
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(blackhole "0xbeef")
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(blackhole "0xcafe")
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# RFC 1918 via main table.
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(viaMain 10020 "192.168.0.0/16")
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(viaMain 10021 "10.0.0.0/8")
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(viaMain 10022 "172.16.0.0/12")
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# and the linknets.
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(viaMain 10023 "92.118.30.0/24")
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(viaMain 10024 "2a09:a442::1:0/112")
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(viaMain 10025 "2a09:a442::2:0/112")
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(viaMain 10026 "2a09:a442::3:0/112")
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{
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# Catch-all "go via WG"
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routingPolicyRuleConfig = {
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Family = "both";
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Priority = 10080;
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Table = routeTables.bgp;
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};
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}
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];
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};
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networks."40-en-ee" = (physicalNetwork routeTables.ee "0xdead" [{
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routingPolicyRuleConfig = {
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# add-on.ee.co.uk goes via EE.
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To = "82.192.97.153/32";
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Table = routeTables.ee;
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Priority = 10031;
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};
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} {
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routingPolicyRuleConfig = {
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# as does anything from 192.168.200.0/24.
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From = "192.168.200.0/24";
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Table = routeTables.ee;
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Priority = 10031;
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};
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}]) // {
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linkConfig.RequiredForOnline = "no";
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};
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networks."40-en-gnet" = (physicalNetwork routeTables.gnet "0xcafe" []);
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networks."40-br-internal" = {
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networkConfig.VLAN = [ "vl-eduroam" ];
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};
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networks."40-en-int-eth" = {
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matchConfig.Name = "en-int-eth";
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networkConfig.Bridge = "br-internal";
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};
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networks."40-en-int-sfp" = {
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matchConfig.Name = "en-int-sfp";
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networkConfig.Bridge = "br-internal";
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};
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netdevs = let
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wireguard = { name, listenPort, privateKey, endpoint, publicKey, fwmark }: {
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netdevConfig = {
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Name = name;
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Kind = "wireguard";
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Description = "WireGuard tunnel ${name}";
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};
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wireguardConfig = {
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ListenPort = listenPort;
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PrivateKeyFile = pkgs.writeText "${name}" privateKey;
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# TODO: PrivateKeyFile
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FirewallMark = hexToInt fwmark;
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RouteTable = "off";
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};
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wireguardPeers = [{
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wireguardPeerConfig = {
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Endpoint = endpoint;
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PublicKey = publicKey;
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AllowedIPs = [
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"0.0.0.0/0"
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"::/0"
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];
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};
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}];
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};
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tuvokWireguard = args: wireguard (args // {
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privateKey = secrets.wireguard.tuvok-swann.swann.privateKey;
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publicKey = secrets.wireguard.tuvok-swann.tuvok.publicKey;
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});
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in {
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"40-wg-tuvok-ee" = tuvokWireguard {
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name = "wg-tuvok-ee";
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listenPort = 51821;
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endpoint = "[2a09:a441::f00f]:51821";
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fwmark = "0xdead";
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};
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"40-wg-tuvok-gnet" = tuvokWireguard {
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name = "wg-tuvok-gnet";
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listenPort = 51822;
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endpoint = "92.118.28.252:51822";
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fwmark = "0xcafe";
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};
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"20-br-internal" = {
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netdevConfig = {
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Name = "br-internal";
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Kind = "bridge";
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Description = "Bridge br-internal";
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};
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extraConfig = ''
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[Bridge]
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VLANFiltering=true
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MulticastQuerier=true
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MulticastSnooping=true
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STP=true
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VLANProtocol=802.1q
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MulticastIGMPVersion=3
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'';
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};
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"25-vl-eduroam" = {
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netdevConfig = {
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Name = "vl-eduroam";
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Kind = "vlan";
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Description = "Eduroam VLAN on br-internal";
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};
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vlanConfig = {
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Id = 100;
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};
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};
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};
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};
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services.mstpd.enable = true;
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my.ip.tailscale = "100.102.224.95";
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my.ip.tailscale6 = "fd7a:115c:a1e0:ab12:4843:cd96:6266:e05f";
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services.udev.extraRules = ''
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ATTR{address}=="e4:3a:6e:16:07:63", DRIVERS=="?*", NAME="en-ee"
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ATTR{address}=="e4:3a:6e:16:07:64", DRIVERS=="?*", NAME="en-gnet"
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ATTR{address}=="e4:3a:6e:16:07:67", DRIVERS=="?*", NAME="en-int-eth"
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ATTR{address}=="e4:3a:6e:16:08:bc", DRIVERS=="?*", NAME="en-int-sfp"
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'';
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boot.kernel.sysctl = {
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"net.ipv4.ip_forward" = "1";
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"net.ipv6.conf.default.forwarding" = "1";
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"net.ipv6.conf.all.forwarding" = "1";
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"net.ipv6.conf.en-ee.accept_ra" = "2";
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"net.ipv6.conf.en-gnet.accept_ra" = "2";
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};
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networking.nat = {
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enable = true;
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internalInterfaces = ["br-internal"];
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externalInterface = "en-gnet";
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extraCommands = ''
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# Send PS5 RTMP to totoro instead.
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# See DHCP static lease.
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iptables -w -t nat -A nixos-nat-pre --src 92.118.30.18 -p tcp --dport 1935 -j DNAT --to-destination 192.168.1.40
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# NAT packets going over EE plain.
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iptables -w -t nat -A nixos-nat-post -m mark --mark 1 -o en-ee -j MASQUERADE
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# NAT packets going over GNetwork plain.
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iptables -w -t nat -A nixos-nat-post -m mark --mark 1 -o en-gnet -j MASQUERADE
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# SNAT packets we're sending over tunnels.
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iptables -w -t nat -A nixos-nat-post -m mark --mark 1 -o wg-tuvok-ee -j SNAT --to-source 92.118.30.254
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iptables -w -t nat -A nixos-nat-post -m mark --mark 1 -o wg-tuvok-gnet -j SNAT --to-source 92.118.30.254
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# eduroam
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# > mark incoming eduroam packets
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iptables -w -t nat -A nixos-nat-pre -i vl-eduroam -j MARK --set-mark 2
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# > NAT packets going out directly.
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iptables -w -t nat -A nixos-nat-post -m mark --mark 2 -o en-ee -j MASQUERADE
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iptables -w -t nat -A nixos-nat-post -m mark --mark 2 -o en-gnet -j MASQUERADE
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# > NAT packets going over tunnels.
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iptables -w -t nat -A nixos-nat-post -m mark --mark 2 -o wg-tuvok-ee -j SNAT --to-source 92.118.30.253
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iptables -w -t nat -A nixos-nat-post -m mark --mark 2 -o wg-tuvok-gnet -j SNAT --to-source 92.118.30.253
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'';
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};
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services.dhcpd4 = {
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enable = true;
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interfaces = ["br-internal" "vl-eduroam"];
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authoritative = true;
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extraConfig = ''
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shared-network int {
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default-lease-time 3600;
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max-lease-time 86400;
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option interface-mtu 1420; # Wireguard
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subnet 192.168.1.0 netmask 255.255.255.0 {
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option subnet-mask 255.255.255.0;
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option routers 192.168.1.1;
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option domain-name-servers 192.168.1.1;
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option domain-name "house.as205479.net";
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range 192.168.1.100 192.168.1.200;
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}
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subnet 92.118.30.16 netmask 255.255.255.240 {
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option subnet-mask 255.255.255.240;
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option routers 92.118.30.17;
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option domain-name-servers 92.118.30.17;
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option domain-name "house-ext.as205479.net";
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}
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}
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subnet 192.168.10.0 netmask 255.255.255.0 {
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option subnet-mask 255.255.255.0;
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option routers 192.168.10.1;
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option domain-name-servers 192.168.10.1;
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option domain-name "eduroam.as205479.net";
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default-lease-time 600;
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max-lease-time 3600;
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option interface-mtu 1420; # Wireguard
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range 192.168.10.100 192.168.10.200;
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}
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'';
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machines = [
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{
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hostName = "totoro";
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ethernetAddress = "40:8d:5c:1f:e8:68";
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ipAddress = "192.168.1.40";
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}
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{
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hostName = "totoro-pfsense";
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ethernetAddress = "52:54:00:cf:cd:94";
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ipAddress = "192.168.1.41";
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}
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{
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hostName = "kvm";
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ethernetAddress = "00:0d:5d:1b:14:ba";
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ipAddress = "192.168.1.50";
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}
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{
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hostName = "printer-xerox";
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ethernetAddress = "9c:93:4e:ad:1f:7b";
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ipAddress = "192.168.1.51";
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}
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{
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hostName = "ps5";
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ethernetAddress = "bc:33:29:26:01:5c";
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# This is used for DNAT on RTMP, above.
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ipAddress = "92.118.30.18";
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}
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{
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hostName = "qvmpc6552";
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ethernetAddress = "84:39:be:77:65:52";
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ipAddress = "192.168.1.60";
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}
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];
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};
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systemd.services.dhcpd4 = {
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wants = [ "systemd-networkd-wait-online.service" ];
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after = [ "systemd-networkd-wait-online.service" ];
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};
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networking.firewall = {
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interfaces.br-internal = {
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allowedTCPPorts = [
|
|
8080 6789 # Unifi
|
|
53 # DNS
|
|
];
|
|
allowedUDPPorts = [
|
|
3478 10001 # Unifi
|
|
53 # DNS
|
|
];
|
|
};
|
|
interfaces.vl-eduroam = {
|
|
allowedTCPPorts = [
|
|
53 # DNS
|
|
];
|
|
allowedUDPPorts = [
|
|
53 # DNS
|
|
];
|
|
};
|
|
interfaces.en-ee = {
|
|
allowedUDPPorts = [
|
|
51821
|
|
];
|
|
};
|
|
interfaces.en-gnet = {
|
|
allowedUDPPorts = [
|
|
51822
|
|
];
|
|
};
|
|
interfaces.wg-tuvok-ee = {
|
|
allowedUDPPorts = [
|
|
3784 # BFD
|
|
];
|
|
};
|
|
interfaces.wg-tuvok-gnet = {
|
|
allowedUDPPorts = [
|
|
3784 # BFD
|
|
];
|
|
};
|
|
extraCommands = ''
|
|
ip46tables -F FORWARD
|
|
|
|
ip46tables -N ts-forward || true
|
|
ip46tables -A FORWARD -j ts-forward
|
|
|
|
iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1360
|
|
ip6tables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1360
|
|
|
|
ip46tables -A FORWARD -i vl-eduroam -o wg-tuvok-ee -j ACCEPT
|
|
ip46tables -A FORWARD -i vl-eduroam -o wg-tuvok-gnet -j ACCEPT
|
|
ip46tables -A FORWARD -i vl-eduroam -m state --state NEW,RELATED -j REJECT
|
|
'';
|
|
};
|
|
|
|
environment.systemPackages = with pkgs; [
|
|
ethtool
|
|
(writeShellApplication {
|
|
name = "bridge-stp";
|
|
runtimeInputs = [ mstpd ];
|
|
text = ''
|
|
BRIDGES=("br-internal")
|
|
for BRIDGE in "''${BRIDGES[@]}"; do
|
|
if [[ "$BRIDGE" = "$1" ]]; then
|
|
if [[ "$2" = "start" ]]; then
|
|
mstpctl addbridge "$BRIDGE"
|
|
exit 0
|
|
elif [[ "$2" = "stop" ]]; then
|
|
mstpctl delbridge "$BRIDGE"
|
|
exit 0
|
|
fi
|
|
exit 1
|
|
fi
|
|
done
|
|
exit 1
|
|
'';
|
|
})
|
|
];
|
|
|
|
services.coredns = {
|
|
enable = true;
|
|
config = ''
|
|
.:53 {
|
|
bind 192.168.1.1 92.118.30.17 192.168.10.1 127.0.0.253 2a09:a443::1 2a09:a443:1::1 2a09:a443:2::1 2a09:a443:3::1
|
|
acl {
|
|
allow net 192.168.0.0/16 172.16.0.0/12 10.0.0.0/8 127.0.0.0/8 100.64.0.0/10 2a09:a443::/32 92.118.30.0/24
|
|
block
|
|
}
|
|
hosts /dev/null {
|
|
#216.239.38.120 stadia.google.com stadia.com
|
|
fallthrough
|
|
}
|
|
loadbalance
|
|
forward . tls://8.8.8.8 tls://8.8.4.4 {
|
|
tls_servername dns.google
|
|
}
|
|
cache {
|
|
success 4096
|
|
denial 1024
|
|
prefetch 512
|
|
}
|
|
prometheus :9153
|
|
errors
|
|
log
|
|
}
|
|
'';
|
|
};
|
|
systemd.services.coredns = {
|
|
wants = [ "systemd-networkd-wait-online.service" ];
|
|
after = [ "systemd-networkd-wait-online.service" ];
|
|
};
|
|
my.prometheus.additionalExporterPorts.coredns = 9153;
|
|
networking.resolvconf.extraConfig = ''
|
|
name_servers='127.0.0.253'
|
|
'';
|
|
|
|
services.prometheus.exporters.smokeping = {
|
|
enable = true;
|
|
hosts = [
|
|
"8.8.8.8" # Google Public DNS
|
|
"2001:4860:4860::8888"
|
|
"youtube.com" "ads.google.com" "google.com"
|
|
|
|
"1.1.1.1" # Cloudflare DNS
|
|
"2606:4700:4700::1111"
|
|
|
|
"twitter.com"
|
|
|
|
"store.steampowered.com"
|
|
"api.steampowered.com"
|
|
|
|
# "euw1.api.riotgames.com" # League of Legends EUW
|
|
|
|
"eu.battle.net"
|
|
"185.60.112.157" "185.60.112.158" # Diablo 3/HotS/Hearthstone
|
|
"185.60.114.159" # Overwatch
|
|
|
|
# BFOB TS
|
|
"2a01:a500:85:3::2"
|
|
"37.9.61.53"
|
|
|
|
# lukegb01.ring.nlnog.net
|
|
"2a09:a441::13"
|
|
"92.118.28.13"
|
|
];
|
|
};
|
|
|
|
services.bird2 = {
|
|
enable = true;
|
|
config = ''
|
|
router id 92.118.30.254;
|
|
|
|
protocol kernel {
|
|
kernel table 150;
|
|
metric 0;
|
|
ipv4 {
|
|
import none;
|
|
export all;
|
|
};
|
|
};
|
|
protocol kernel {
|
|
kernel table 150;
|
|
metric 0;
|
|
ipv6 {
|
|
import none;
|
|
export all;
|
|
};
|
|
};
|
|
protocol device {};
|
|
|
|
protocol static export4 {
|
|
ipv4 {};
|
|
route 0.0.0.0/0 via 92.118.30.1 bfd {
|
|
# Virgin Media
|
|
preference = 100;
|
|
};
|
|
route 0.0.0.0/0 via 92.118.30.3 bfd {
|
|
# EE
|
|
preference = 10;
|
|
};
|
|
route 0.0.0.0/0 via 92.118.30.5 bfd {
|
|
# GNetwork
|
|
preference = 200;
|
|
};
|
|
};
|
|
protocol static export6 {
|
|
ipv6 {};
|
|
route ::/0 via 2a09:a442::1:2 bfd {
|
|
# Virgin Media
|
|
preference = 100;
|
|
krt_prefsrc = 2a09:a443::1;
|
|
};
|
|
route ::/0 via 2a09:a442::2:2 bfd {
|
|
# EE
|
|
preference = 10;
|
|
krt_prefsrc = 2a09:a443::1;
|
|
};
|
|
route ::/0 via 2a09:a442::3:2 bfd {
|
|
# GNetwork
|
|
preference = 200;
|
|
krt_prefsrc = 2a09:a443::1;
|
|
};
|
|
|
|
# Covering route...
|
|
route 2a09:a443::/64 via "br-internal";
|
|
route 2a09:a443:1::/48 via "br-internal";
|
|
route 2a09:a443:2::/64 via "vl-eduroam";
|
|
route 2a09:a443:3::/48 via "vl-eduroam";
|
|
route 2a09:a443::/32 unreachable;
|
|
};
|
|
|
|
protocol bfd {
|
|
interface "*" {
|
|
min rx interval 10ms;
|
|
min tx interval 50ms;
|
|
idle tx interval 1s;
|
|
multiplier 20;
|
|
};
|
|
neighbor 92.118.30.1;
|
|
neighbor 2a09:a442::1:2;
|
|
neighbor 92.118.30.3;
|
|
neighbor 2a09:a442::2:2;
|
|
neighbor 92.118.30.5;
|
|
neighbor 2a09:a442::3:2;
|
|
};
|
|
'';
|
|
};
|
|
|
|
services.radvd = {
|
|
enable = true;
|
|
config = ''
|
|
interface br-internal {
|
|
AdvSendAdvert on;
|
|
AdvLinkMTU 1420; # Wireguard
|
|
AdvManagedFlag on;
|
|
|
|
RDNSS 2a09:a443::1 {};
|
|
DNSSL house.as205479.net {};
|
|
|
|
prefix 2a09:a443::/64 {
|
|
AdvOnLink on;
|
|
AdvAutonomous on;
|
|
};
|
|
prefix 2a09:a443:1::/48 {
|
|
AdvOnLink on;
|
|
AdvAutonomous off;
|
|
};
|
|
};
|
|
interface vl-eduroam {
|
|
AdvSendAdvert on;
|
|
AdvLinkMTU 1420; # Wireguard
|
|
AdvManagedFlag on;
|
|
|
|
RDNSS 2a09:a443:2::1 {};
|
|
DNSSL eduroam.as205479.net {};
|
|
|
|
prefix 2a09:a443:2::/64 {
|
|
AdvOnLink on;
|
|
AdvAutonomous on;
|
|
};
|
|
prefix 2a09:a443:3::/48 {
|
|
AdvOnLink on;
|
|
AdvAutonomous off;
|
|
};
|
|
};
|
|
'';
|
|
};
|
|
services.dhcpd6 = {
|
|
enable = true;
|
|
interfaces = ["br-internal" "vl-eduroam"];
|
|
authoritative = true;
|
|
extraConfig = ''
|
|
subnet6 2a09:a443:1::/48 {
|
|
range6 2a09:a443:1:1::/64;
|
|
range6 2a09:a443:1:2::/64 temporary;
|
|
prefix6 2a09:a443:1:1000:: 2a09:a443:1:ff00:: /56;
|
|
|
|
option dhcp6.name-servers 2a09:a443:1::1;
|
|
option dhcp6.domain-search "house.as205479.net";
|
|
}
|
|
subnet6 2a09:a443:3::/48 {
|
|
range6 2a09:a443:3:1::/64;
|
|
range6 2a09:a443:3:2::/64 temporary;
|
|
prefix6 2a09:a443:3:1000:: 2a09:a443:3:ff00:: /56;
|
|
|
|
option dhcp6.name-servers 2a09:a443:3::1;
|
|
option dhcp6.domain-search "eduroam.as205479.net";
|
|
}
|
|
'';
|
|
};
|
|
systemd.services.dhcpd6 = {
|
|
wants = [ "systemd-networkd-wait-online.service" ];
|
|
after = [ "systemd-networkd-wait-online.service" ];
|
|
};
|
|
|
|
systemd.services.prometheus-bird-exporter.serviceConfig.ExecStart = lib.mkForce ''
|
|
${depot.pkgs.prometheus-bird-exporter-lfty}/bin/bird_exporter \
|
|
-web.listen-address 0.0.0.0:9324 \
|
|
-bird.socket /var/run/bird.ctl \
|
|
-bird.v2=true \
|
|
-format.new=true
|
|
'';
|
|
|
|
systemd.services.ee-scrape-data = let
|
|
scriptFile = ./ee-scrape-data.py;
|
|
python = pkgs.python3.withPackages (pm: with pm; [
|
|
requests
|
|
beautifulsoup4
|
|
html5lib
|
|
]);
|
|
in {
|
|
enable = true;
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
ExecStart = "${python}/bin/python ${scriptFile} /run/prometheus-textfile-exports/ee-scrape-data.prom";
|
|
};
|
|
};
|
|
systemd.timers.ee-scrape-data = {
|
|
enable = true;
|
|
wantedBy = [ "multi-user.target" ];
|
|
timerConfig = {
|
|
OnBootSec = "2m";
|
|
OnUnitInactiveSec = "1m";
|
|
RandomizedDelaySec = "20";
|
|
};
|
|
};
|
|
|
|
system.stateVersion = "21.03";
|
|
} {
|
|
# Minimize writes to storage.
|
|
boot.tmp.useTmpfs = true;
|
|
services.journald.extraConfig = ''
|
|
Storage=volatile
|
|
'';
|
|
systemd.services.tailscaled.environment.TS_LOGS_DIR = "/var/run/tailscale";
|
|
} ];
|
|
}
|