WIP: add router configuration
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@ -29,6 +29,14 @@
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./hosts/vm
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];
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};
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router = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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./modules
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./hosts/common.nix
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./hosts/router
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];
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};
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};
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# https://github.com/nix-community/nixos-generators?tab=readme-ov-file#using-in-a-flake
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packages.x86_64-linux = {
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314
hosts/router/default.nix
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314
hosts/router/default.nix
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@ -0,0 +1,314 @@
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# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, lib, pkgs, ... }:
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let
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lan_ip6 = "fd97:530d:73ec:f00::";
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in
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{
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imports =
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[ # Include the results of the hardware scan.
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./hardware-configuration.nix
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];
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mods.kb-input.enable = false;
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boot.growPartition = true;
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# Bootloader.
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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boot.plymouth.enable = true;
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boot.plymouth.theme = "breeze";
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boot.kernelParams = [
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"sysrq_always_enabled=1"
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];
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boot.loader.systemd-boot.configurationLimit = 5;
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boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_12;
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boot.extraModulePackages = with config.boot.kernelPackages; [ zfs ];
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environment.etc.hosts.mode = "0644";
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# managed by cloud-init
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# networking.hostName = "nixos"; # Define your hostname.
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# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
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# Configure network proxy if necessary
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# networking.proxy.default = "http://user:password@proxy:port/";
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# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
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# Enable networking
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# networking.networkmanager.enable = true;
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# It is impossible to do multiple prefix requests with networkd
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# https://github.com/systemd/systemd/issues/22571
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networking.dhcpcd.enable = true;
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# https://github.com/systemd/systemd/issues/22571#issuecomment-2094905496
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# https://gist.github.com/csamsel/0f8cca3b2e64d7e4cc47819ec5ba9396
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networking.dhcpcd.extraConfig = ''
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duid
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nodelay
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ipv6only
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# noarp
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# nodhcp
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nodhcp6
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# noipv4
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# noipv4ll
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noipv6rs
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nohook resolv.conf, yp, hostname, ntp
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option rapid_commit
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interface wan
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ipv6rs
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# ipv6ra_noautoconf
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dhcp6
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# iaid 1
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# ia_na 0
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ia_na
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ia_pd 1 lan/0
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ia_pd 2 lan.10/0
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ia_pd 3 lan.20/0
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'';
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networking.useNetworkd = true;
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systemd.network.enable = true;
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systemd.network = {
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# This is applied by udev, not networkd
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# https://nixos.wiki/wiki/Systemd-networkd
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# https://nixos.org/manual/nixos/stable/#sec-rename-ifs
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links = {
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"10-wan" = {
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# matchConfig.Name = "enp6s18";
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matchConfig.PermanentMACAddress = "bc:24:11:4f:c9:c4";
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linkConfig.Name = "wan";
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};
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"10-lan" = {
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# matchConfig.Name = "enp6s18";
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matchConfig.PermanentMACAddress = "bc:24:11:83:d8:de";
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linkConfig.Name = "lan";
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};
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};
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netdevs = {
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"10-vlan10" = {
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netdevConfig = {
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Kind = "vlan";
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Name = "lan.10";
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};
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vlanConfig.Id = 10;
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};
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"10-vlan20" = {
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netdevConfig = {
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Kind = "vlan";
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Name = "lan.20";
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};
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vlanConfig.Id = 20;
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};
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};
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networks = {
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"10-wan" = {
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matchConfig.Name = "wan";
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networkConfig = {
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# start a DHCP Client for IPv4 Addressing/Routing
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DHCP = "ipv4";
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# accept Router Advertisements for Stateless IPv6 Autoconfiguraton (SLAAC)
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# let dhcpcd manage this
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IPv6AcceptRA = false;
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};
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# make routing on this interface a dependency for network-online.target
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linkConfig.RequiredForOnline = "routable";
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};
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"20-lan" = {
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matchConfig.Name = "lan";
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vlan = [
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"lan.10"
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"lan.20"
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];
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networkConfig = {
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IPv6SendRA = true;
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Address = [ "10.19.1.1/24" ];
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# IPMasquerade = "ipv4";
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IPMasquerade = "both";
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# DHCPServer = true;
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# DHCPPrefixDelegation = true;
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};
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# dhcpServerConfig = {
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# PoolOffset = 100;
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# PoolSize = 100;
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# };
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# dhcpPrefixDelegationConfig = {
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# UplinkInterface = "enp6s18";
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# SubnetId = 0;
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# Token = "static:::1";
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# };
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};
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"30-vlan10" = {
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matchConfig.Name = "lan.10";
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networkConfig = {
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IPv6SendRA = true;
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};
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};
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"30-vlan20" = {
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matchConfig.Name = "lan.20";
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networkConfig = {
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IPv6SendRA = true;
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};
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};
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};
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};
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services.kea.dhcp4.enable = true;
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services.kea.dhcp4.settings = {
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interfaces-config = {
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interfaces = [
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"lan"
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];
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};
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lease-database = {
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type = "memfile";
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persist = true;
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};
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subnet4 = [
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{
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id = 1;
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subnet = "10.19.1.0/24";
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pools = [ { pool = "10.19.1.100 - 10.19.1.199"; } ];
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option-data = [
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{
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name = "routers";
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data = "10.19.1.1";
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}
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{
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name = "domain-name-servers";
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data = "1.1.1.1";
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}
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];
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}
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];
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};
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services.kea.dhcp6.enable = true;
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services.kea.dhcp6.settings = {
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interfaces-config = {
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interfaces = [
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"lan"
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];
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};
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lease-database = {
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type = "memfile";
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persist = true;
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};
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subnet6 = [
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{
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id = 1;
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subnet = "${lan_ip6}/64";
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pools = [ { pool = "${lan_ip6}1:1000/116"; } ];
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option-data = [
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];
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}
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];
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};
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services.netdata.enable = true;
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# Enable the X11 windowing system.
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# You can disable this if you're only using the Wayland session.
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services.xserver.enable = false;
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# Enable the KDE Plasma Desktop Environment.
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services.displayManager.sddm.enable = true;
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services.displayManager.sddm.wayland.enable = true;
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services.desktopManager.plasma6.enable = true;
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services.flatpak.enable = true;
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# VM services
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services.cloud-init.enable = true;
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# services.cloud-init.network.enable = false;
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services.qemuGuest.enable = true;
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services.spice-vdagentd.enable = true;
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services.openssh.enable = true;
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services.openssh.settings.PasswordAuthentication = false;
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services.openssh.settings.KbdInteractiveAuthentication = false;
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security.sudo.wheelNeedsPassword = false;
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users.groups = {
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cazzzer = {
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gid = 1000;
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};
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};
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users.users.cazzzer = {
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password = "";
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openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPWgEzbEjbbu96MVQzkiuCrw+UGYAXN4sRe2zM6FVopq cazzzer@Yura-PC"
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIApFeLVi3BOquL0Rt+gQK2CutNHaBDQ0m4PcGWf9Bc43 cazzzer@Yura-TPX13"
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];
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isNormalUser = true;
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description = "Yura";
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uid = 1000;
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group = "cazzzer";
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extraGroups = [ "wheel" "docker" "wireshark" ];
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};
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# Install firefox.
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programs.firefox.enable = true;
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programs.fish.enable = true;
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programs.git.enable = true;
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programs.neovim.enable = true;
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programs.bat.enable = true;
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programs.htop.enable = true;
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programs.wireshark.enable = true;
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# List packages installed in system profile. To search, run:
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# $ nix search wget
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# https://github.com/flatpak/flatpak/issues/2861
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xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
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# workarounds.flatpak.enable = true;
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fonts.packages = with pkgs; [
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noto-fonts-cjk-sans
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noto-fonts-cjk-serif
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fantasque-sans-mono
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nerd-fonts.fantasque-sans-mono
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jetbrains-mono
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];
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environment.systemPackages = with pkgs; [
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dust
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eza
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fastfetch
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fd
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host-spawn # for flatpaks
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kdePackages.flatpak-kcm
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kdePackages.filelight
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kdePackages.kate
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kdePackages.yakuake
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ldns
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micro
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mpv
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ripgrep
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starship
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tealdeer
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waypipe
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whois
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zfs
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];
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# networking.firewall.enable = false;
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# This value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken. It‘s perfectly fine and recommended to leave
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "24.11"; # Did you read the comment?
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}
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37
hosts/router/hardware-configuration.nix
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37
hosts/router/hardware-configuration.nix
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@ -0,0 +1,37 @@
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# Do not modify this file! It was generated by ‘nixos-generate-config’
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# and may be overwritten by future invocations. Please make changes
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# to /etc/nixos/configuration.nix instead.
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{ config, lib, pkgs, modulesPath, ... }:
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{
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imports =
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[ (modulesPath + "/profiles/qemu-guest.nix")
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];
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boot.initrd.availableKernelModules = [ "uhci_hcd" "ehci_pci" "ahci" "virtio_pci" "sr_mod" "virtio_blk" ];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ "kvm-intel" ];
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boot.extraModulePackages = [ ];
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fileSystems."/" =
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{ device = "/dev/disk/by-uuid/f222513b-ded1-49fa-b591-20ce86a2fe7f";
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fsType = "ext4";
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};
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fileSystems."/boot" =
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{ device = "/dev/disk/by-uuid/12CE-A600";
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fsType = "vfat";
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options = [ "fmask=0022" "dmask=0022" ];
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};
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swapDevices = [ ];
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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# still possible to use this option, but it's recommended to use it in conjunction
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# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
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networking.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp6s18.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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}
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