411 lines
11 KiB
Nix
411 lines
11 KiB
Nix
# SPDX-FileCopyrightText: 2024 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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{
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imports = [
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../lib/zfs.nix
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./bgp.nix
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../lib/bgp.nix
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../lib/gitlab-runner-cacher.nix
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#../lib/nixbuild-distributed.nix # error: build of '/nix/store/3r7456yr8r9g4fl7w6xbgqlbsdjwfvr4-stdlib-pkgs.json.drv' on 'ssh://eu.nixbuild.net' failed: unexpected: Built outputs are invalid
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../lib/hackyplayer.nix
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../lib/emfminiserv.nix
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];
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# Otherwise _this_ machine won't enumerate things properly.
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boot.zfs.devNodes = "/dev/disk/by-id";
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boot.initrd = {
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availableKernelModules = [
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"nvme"
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"xhci_pci"
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"ahci"
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"usb_storage"
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"usbhid"
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"sd_mod"
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"sr_mod"
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];
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systemd.enable = true;
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};
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security.tpm2.enable = true;
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boot.kernelModules = [ "kvm-amd" ];
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hardware.cpu.amd.updateMicrocode = true;
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boot.kernelParams = [
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"nomodeset"
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];
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environment.systemPackages = with pkgs; [
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clevis
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];
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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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powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
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fileSystems = let
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zfs = device: {
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device = device;
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fsType = "zfs";
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};
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in {
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"/" = zfs "zboot/local/root";
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"/nix" = zfs "zboot/local/nix";
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"/persist" = zfs "zboot/safe/persist";
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"/store" = zfs "zu2/safe/store";
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"/home" = zfs "zu2/safe/home";
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"/store/emf" = zfs "zu2/safe/store/emf";
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"/store/emf/2024" = zfs "zu2/safe/store/emf/2024";
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"/store/emf/2024/video" = zfs "zu2/safe/store/emf/2024/video";
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"/store/emf/2024/video/source" = zfs "zu2/safe/store/emf/2024/video/source";
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"/store/emf/2024/video/input" = zfs "zu2/safe/store/emf/2024/video/input";
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"/store/emf/2024/video/output" = zfs "zu2/safe/store/emf/2024/video/output";
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"/boot" = {
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device = "/dev/disk/by-label/ESP";
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fsType = "vfat";
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};
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"/boot2" = {
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device = "/dev/disk/by-label/ESP2";
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fsType = "vfat";
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};
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};
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boot.loader.systemd-boot.extraInstallCommands = ''
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rsync -a /boot/ /boot2/
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'';
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nix.settings.max-jobs = lib.mkDefault 64;
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# Networking!
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networking = {
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hostName = "rexxar";
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domain = "as205479.net";
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hostId = "b46c2ae9";
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useNetworkd = true;
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firewall = {
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allowedUDPPorts = [
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51821 51822 51823
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34197 # factorio
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443
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];
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allowedTCPPorts = [
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80 443
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];
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};
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};
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systemd.network = let
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wireguard = { name, listenPort, privateKey, publicKey, endpoint ? null }: {
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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 = privateKey;
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};
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wireguardPeers = [{
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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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Endpoint = endpoint;
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}];
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};
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swannWireguard = args: wireguard (args // {
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privateKey = config.my.vault.secrets.wg-swann-private.path;
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publicKey = "XyfovUP6GUwIg15t5UWxicfxooeto/U/7nLs7Zu8HH4=";
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});
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cofractalWireguard = args: wireguard (args // {
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privateKey = config.my.vault.secrets.wg-cofractal-ams01-private.path;
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publicKey = "qKi6mWIhV2n16LGH16Iug5W+Bx4Fx7eprxCgA/1Ra1g=";
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});
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in {
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netdevs."40-wg-swann-ee" = swannWireguard {
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name = "wg-swann-ee";
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listenPort = 51821;
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};
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netdevs."40-wg-swann-gnet" = swannWireguard {
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name = "wg-swann-gnet";
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listenPort = 51822;
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endpoint = "185.250.189.20:51822";
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};
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netdevs."40-wg-cofractal" = cofractalWireguard {
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name = "wg-cofractal";
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listenPort = 51823;
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endpoint = "[2a09:a446:1337:ffff::10]:51823";
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};
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networks."40-wg-swann-ee" = {
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matchConfig.Name = "wg-swann-ee";
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address = [
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"92.118.30.3/31"
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"2a09:a442::2:2/64"
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];
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};
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networks."40-wg-swann-gnet" = {
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matchConfig.Name = "wg-swann-gnet";
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address = [
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"92.118.30.5/31"
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"2a09:a442::3:2/64"
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];
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};
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networks."40-wg-cofractal" = {
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matchConfig.Name = "wg-cofractal";
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address = [
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"169.254.200.0/31"
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];
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};
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networks."10-usb0" = {
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matchConfig.Name = "usb0";
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address = [
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"169.254.0.1/24"
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# IPMI 169.254.0.17
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];
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};
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networks."10-enp193s0f0np0" = {
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matchConfig.Name = "enp193s0f0np0";
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# Telia
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address = [
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"62.115.150.105/31"
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"2001:2035:0:1f7e::2/126"
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];
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};
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networks."10-enp193s0f1np1" = {
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matchConfig.Name = "enp193s0f1np1";
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networkConfig.VLAN = [ "vl-velox1" ];
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};
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# enp9s0f0 - previously velox copper cable 1, now enp193s0f1np1 via 10G
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networks."10-enp9s0f1" = {
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matchConfig.Name = "enp9s0f1";
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networkConfig.VLAN = [ "vl-velox2" "vl-linx" ]; # also IPMI, vlan 300
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};
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netdevs."20-vl-velox1" = {
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netdevConfig = {
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Name = "vl-velox1";
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Kind = "vlan";
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MACAddress = "8C:1F:64:0B:6F:00";
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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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networks."20-vl-velox1" = {
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matchConfig.Name = "vl-velox1";
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address = [
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"195.74.55.21/31"
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"2a03:ee40:8080:9:1::2/126"
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];
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networkConfig.DNS = [
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"2001:4860:4860::8888"
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"2001:4860:4860::8844"
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"8.8.8.8"
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"8.8.4.4"
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"1.1.1.1"
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];
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networkConfig.DNSDefaultRoute = true;
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routes = [{
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Gateway = "195.74.55.20";
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} {
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Gateway = "2a03:ee40:8080:9:1::1";
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}];
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};
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netdevs."20-vl-velox2" = {
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netdevConfig = {
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Name = "vl-velox2";
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Kind = "vlan";
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MACAddress = "8C:1F:64:0B:6F:01";
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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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networks."20-vl-velox2" = {
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matchConfig.Name = "vl-velox2";
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address = [
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"195.74.55.23/31"
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"2a03:ee40:8080:9:2::2/126"
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];
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networkConfig.DNS = [
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"2001:4860:4860::8888"
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"2001:4860:4860::8844"
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"8.8.8.8"
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"8.8.4.4"
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"1.1.1.1"
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];
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networkConfig.DNSDefaultRoute = true;
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routes = [{
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Gateway = "195.74.55.22";
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} {
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Gateway = "2a03:ee40:8080:9:2::1";
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}];
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};
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netdevs."20-vl-linx" = {
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netdevConfig = {
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Name = "vl-linx";
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Kind = "vlan";
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MACAddress = "8C:1F:64:0B:6F:02";
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};
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vlanConfig = {
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Id = 200;
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};
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};
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networks."20-vl-linx" = {
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matchConfig.Name = "vl-linx";
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address = [
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"195.66.224.58/21"
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"2001:7f8:4::3:22a7:1/48"
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];
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networkConfig = {
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IPv6LinkLocalAddressGenerationMode = "eui64";
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LLMNR = false;
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MulticastDNS = false;
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IPv6AcceptRA = false;
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IPv4ProxyARP = false;
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IPv6ProxyNDP = false;
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IPv6SendRA = false;
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};
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};
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networks."60-lo" = {
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matchConfig.Name = "lo";
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addresses = [{
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Address = "127.0.0.1/8";
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Scope = "host";
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} {
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Address = "::1/128";
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} {
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Address = "92.118.30.251/32";
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} {
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Address = "2a09:a442:1000::/128";
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}];
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};
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};
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my.ip.tailscale = "100.97.110.48";
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my.ip.tailscale6 = "fd7a:115c:a1e0::3a01:6e30";
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#my.coredns.bind = [ "bond0" "tailscale0" "127.0.0.1" "::1" ];
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services.openssh.hostKeys = [
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{
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path = "/persist/etc/ssh/ssh_host_ed25519_key";
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type = "ed25519";
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}
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{
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path = "/persist/etc/ssh/ssh_host_rsa_key";
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type = "rsa";
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bits = 4096;
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}
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];
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systemd.mounts = let
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bindMount' = dir: {
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unitConfig.RequiresMountsFor = dir;
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options = "bind";
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what = "/persist${dir}";
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where = dir;
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};
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bindMountSvc = dir: svc: (bindMount' dir) // {
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requiredBy = [svc];
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before = [svc];
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wantedBy = ["multi-user.target"];
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};
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bindMountSvcDynamic = dir: svc: (bindMount' "/var/lib/private/${dir}") // {
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requiredBy = [svc];
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before = [svc];
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wantedBy = ["multi-user.target"];
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};
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bindMount = dir: (bindMount' dir) // {
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wantedBy = ["multi-user.target"];
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};
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in [
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(bindMountSvc "/var/lib/tailscale" "tailscaled.service")
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(bindMountSvc "/var/lib/libvirt" "libvirt.service")
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(bindMountSvc "/var/lib/private/factorio" "factorio.service")
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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.all.forwarding" = 1;
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"net.ipv4.conf.vl-linx.arp_announce" = 1;
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"net.ipv4.conf.vl-linx.arp_ignore" = 1;
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"net.ipv4.neigh.vl-linx.base_reachable_time_ms" = 14400000;
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"net.ipv6.neigh.vl-linx.base_reachable_time_ms" = 14400000;
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"net.ipv4.neigh.default.gc_thresh1" = 2048;
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"net.ipv6.neigh.default.gc_thresh1" = 2048;
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"net.ipv4.neigh.default.gc_thresh2" = 4096;
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"net.ipv6.neigh.default.gc_thresh2" = 4096;
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"net.ipv4.neigh.default.gc_thresh3" = 8192;
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"net.ipv6.neigh.default.gc_thresh3" = 8192;
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};
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boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
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my.vault.secrets = let
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wireguardSecret = key: {
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group = "systemd-network";
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template = ''
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{{- with secret "kv/apps/wireguard/rexxar" -}}
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{{- .Data.data.${key} -}}
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{{- end -}}
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'';
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};
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in {
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wg-swann-private = wireguardSecret "privateKeyToSwann";
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wg-cofractal-ams01-private = wireguardSecret "privateKeyToCofractalAms01";
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};
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users.users.lukegb.extraGroups = lib.mkAfter [ "hackyplayer" ];
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users.users.samw = {
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isNormalUser = true;
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extraGroups = lib.mkAfter [ "hackyplayer "];
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openssh.authorizedKeys.keys = [
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"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDQdGzwYiallvWXIHgSAf2GOwMJKA8bxPmwyuO+vsd1HwB65hMRPCpKS+FNLIpkrADNnuhGS3xGCGSSuQ+zAu/g="
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"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNLrJyUXmiFWb9vhlTWZLYr64IsKut+c9TGqq3/uwPDeF4X0Qb2jzxqXfQcDSztjR09JHbC8BOqfpYYT9LHahIo="
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOOicoYtzJ3vXSkY7MkriQrfyZ/gP8ONM2OHhO0zi2cl"
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"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBGUoi76VYnqsPZ4IjyfNb8NfaaAfcU9iAbARFEfYTuNwxmYUjv+RpCBC1Gqi0YpdONyrWi9XljjAtY92P4jZffQ="
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];
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};
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services.factorio = {
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inherit (depot.ops.secrets.factorio) username token;
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enable = true;
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saveName = "lukegb20240512-spaceexploration";
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game-name = "Briefcase Full of Bees";
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mods = depot.nix.pkgs.factorio-mods._all;
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#mods-dat = ./mod-settings.dat;
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admins = ["lukegb"];
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extraSettings = {
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auto_pause = true;
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only_admins_can_pause_the_game = false;
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game_password = depot.ops.secrets.factorioServerPassword;
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non_blocking_saving = true;
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autosave_only_on_server = true;
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autosave_interval = 5;
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autosave_slots = 60;
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};
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};
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my.hackyplayer = {
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enable = true;
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hostname = "hackyplayer.voc.emf.camp";
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workerConcurrency = 13;
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};
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my.emfminiserv = {
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enable = true;
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hostname = "prerelease.voc.emf.camp";
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};
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hardware.rasdaemon.enable = true;
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services.prometheus.exporters.ipmi = {
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enable = true;
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};
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system.stateVersion = "24.05";
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}
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