1061 lines
31 KiB
Nix
1061 lines
31 KiB
Nix
{
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repoFlake,
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pkgs,
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lib,
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config,
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nodeFlake,
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nodeName,
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localDomainName,
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system,
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...
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}: let
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inherit
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(nodeFlake.inputs)
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bpir3
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nixos-nftables-firewall
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;
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vlanRangeStart = builtins.head vlanRange;
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vlanRangeEnd = builtins.elemAt vlanRange ((builtins.length vlanRange) - 1);
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vlanRange = builtins.map (vlanid: (lib.strings.toInt vlanid)) (builtins.attrNames vlans);
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vlanRangeWith0 = [0] ++ vlanRange;
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mkVlanIpv4HostAddr = {
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vlanid,
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host,
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thirdIpv4SegmentMin ? 20,
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cidr ? true,
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}: let
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# reserve the first subnet for vlanid == 0
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# number the other subnets continously from there
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offset =
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if vlanid == 0
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then thirdIpv4SegmentMin
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else thirdIpv4SegmentMin + 1 - vlanRangeStart;
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in
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builtins.concatStringsSep "."
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["192" "168" (toString (vlanid + offset)) "${toString host}${lib.strings.optionalString cidr "/24"}"];
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defaultVlan = {
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name = "${localDomainName}";
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packet_priority = 0;
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};
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vlans = {
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"10".name = "mgmt";
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"10".packet_priority = 0;
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"11".name = "dmz";
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"11".packet_priority = -5;
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"12".name = "iot";
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"12".packet_priority = -5;
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"13".name = "office";
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"13".packet_priority = -10;
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"14".name = "guests";
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"14".packet_priority = 10;
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"15".name = "iot2";
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"15".packet_priority = -10;
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};
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vlansByName =
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lib.attrsets.mapAttrs'
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(
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vlanid': attrs:
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lib.attrsets.nameValuePair
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attrs.name
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(attrs
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// {
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id = lib.strings.toInt vlanid';
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id' = vlanid';
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})
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)
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vlans;
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getVlanDomain = {vlanid}:
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if vlanid == 0
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then defaultVlan.name
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else vlans."${toString vlanid}".name + "." + defaultVlan.name;
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bridgeInterfaceName = "br-lan";
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mkInterfaceName = {vlanid}:
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if vlanid == 0
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then bridgeInterfaceName
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else "${bridgeInterfaceName}.${toString vlanid}";
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exposedHost = "sj-srv1.dmz.internal";
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in {
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imports = [
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repoFlake.inputs.sops-nix.nixosModules.sops
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../../profiles/common/user.nix
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"${bpir3}/lib/sd-image-mt7986.nix"
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nixos-nftables-firewall.nixosModules.default
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{
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nix.nixPath = [
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"nixpkgs=${pkgs.path}"
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];
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nix.settings.experimental-features = [
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"nix-command"
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"flakes"
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];
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nix.settings.max-jobs = lib.mkDefault "auto";
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nix.settings.cores = lib.mkDefault 0;
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}
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{
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services.openssh.enable = true;
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services.openssh.settings.PermitRootLogin = "yes";
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users.commonUsers = {
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enable = true;
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enableNonRoot = false;
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rootPasswordFile = config.sops.secrets.passwords-root.path;
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};
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sops.defaultSopsFile = ../../../../secrets/${nodeName}/secrets.yaml;
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sops.defaultSopsFormat = "yaml";
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sops.secrets.passwords-root.neededForUsers = true;
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sops.secrets.wlan0_saePasswordsFile = {};
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sops.secrets.wlan0_wpaPskFile = {};
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}
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];
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# sops.secrets.ssh_host_ed25519_key = {
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# sopsFile = ../../../../secrets/${nodeName}/secrets.yaml;
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# format = "yaml";
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# path = "/etc/ssh/ssh_host_ed25519_key";
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# mode = "0600";
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# };
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# sops.secrets.ssh_host_ed25519_key_pub = {
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# sopsFile = ../../../../secrets/${nodeName}/secrets.yaml;
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# format = "yaml";
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# path = "/etc/ssh/ssh_host_ed25519_key.pub";
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# mode = "0600";
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# };
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# sops.secrets.ssh_host_rsa_key = {
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# sopsFile = ../../../../secrets/${nodeName}/secrets.yaml;
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# format = "yaml";
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# path = "/etc/ssh/ssh_host_rsa_key";
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# mode = "0600";
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# };
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# sops.secrets.ssh_host_rsa_key_pub = {
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# sopsFile = ../../../../secrets/${nodeName}/secrets.yaml;
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# format = "yaml";
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# path = "/etc/ssh/ssh_host_rsa_key.pub";
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# mode = "0644";
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# };
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boot = {
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kernel = {
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sysctl = {
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"net.ipv4.conf.all.forwarding" = true;
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"net.ipv6.conf.all.forwarding" = true;
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};
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};
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};
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networking = {
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hostName = nodeName;
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useNetworkd = true;
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useDHCP = false;
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# these will be configured via nftables
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nat.enable = lib.mkForce false;
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firewall.enable = lib.mkForce false;
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# Use the nftables firewall instead of the base nixos scripted rules.
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# This flake provides a similar utility to the base nixos scripting.
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# https://github.com/thelegy/nixos-nftables-firewall/tree/main
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# TODO: configure packet_priority for VLANs (see https://wiki.nftables.org/wiki-nftables/index.php/Configuring_chains#Base_chain_priority, https://wiki.nftables.org/wiki-nftables/index.php/Setting_packet_metainformation#packet_priority)
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nftables = {
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enable = true;
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stopRuleset = "";
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chains = {
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prerouting = {
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"exposeHost" = {
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after = ["hook"];
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rules = let
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wanInterfaces = builtins.concatStringsSep ", " config.networking.nftables.firewall.zones.wan.interfaces;
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in
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# TODO: if this hostname doesn't resolve it'll break the whole ruleset
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[
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"iifname { ${wanInterfaces} } tcp dport 220 redirect to 22"
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"iifname { ${wanInterfaces} } dnat ip to ${exposedHost}"
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];
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};
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};
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};
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firewall = {
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enable = true;
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zones =
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{
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lan.interfaces = [(mkInterfaceName {vlanid = 0;})];
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vlan.interfaces = builtins.map (vlanid: (mkInterfaceName {inherit vlanid;})) vlanRange;
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# lan.ipv4Addresses = ["192.168.0.0/16"];
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wan.interfaces = ["wan" "lan0"];
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}
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//
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# generate a zone for each vlan
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lib.attrsets.mapAttrs
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(key: value: {
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interfaces = [(mkInterfaceName {vlanid = value.id;})];
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})
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vlansByName;
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rules = let
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ipv6IcmpTypes = [
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"destination-unreachable"
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"echo-reply"
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"echo-request"
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"packet-too-big"
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"parameter-problem"
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"time-exceeded"
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# Without the nd-* ones ipv6 will not work.
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"nd-neighbor-solicit"
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"nd-router-advert"
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"nd-neighbor-advert"
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];
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ipv4IcmpTypes = [
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"destination-unreachable"
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"echo-reply"
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"echo-request"
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"source-quench"
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"time-exceeded"
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"router-advertisement"
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];
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allowIcmpLines = [
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"ip protocol icmp icmp type { ${builtins.concatStringsSep ", " ipv4IcmpTypes} } accept"
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"ip6 nexthdr icmpv6 icmpv6 type { ${builtins.concatStringsSep ", " ipv6IcmpTypes} } accept"
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];
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in {
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fw = {
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from = ["fw"];
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verdict = "accept";
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};
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office-to-dmz = {
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from = ["office"];
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to = ["dmz"];
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verdict = "accept";
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};
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lan-to-fw = {
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from = ["lan"];
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to = ["fw" "lan"];
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verdict = "accept";
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};
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lan-to-wan = {
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from = ["lan"];
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to = ["wan"];
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verdict = "accept";
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};
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vlan-to-wan = {
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from = ["vlan"];
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to = ["wan"];
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verdict = "accept";
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};
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vlan-to-fw = {
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allowedUDPPortRanges = [
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{
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from = 67;
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to = 68;
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}
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{
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from = 53;
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to = 53;
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}
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];
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allowedTCPPortRanges = [
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{
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from = 22;
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to = 22;
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}
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{
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from = 53;
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to = 53;
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}
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{
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from = 5201;
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to = 5201;
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}
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];
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from = ["vlan"];
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to = ["fw"];
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extraLines =
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allowIcmpLines
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++ [
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"drop"
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];
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};
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to-wan-nat = {
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from = ["lan" "vlan"];
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to = ["wan"];
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masquerade = true;
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verdict = "accept";
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};
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wan-to-dmz = {
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from = ["wan"];
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to = ["dmz"];
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verdict = "accept";
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};
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wan-to-fw = {
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from = ["wan"];
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to = ["fw"];
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allowedTCPPortRanges = [
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{
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from = 22;
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to = 22;
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}
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];
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extraLines =
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allowIcmpLines
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++ [
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"drop"
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];
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};
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};
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};
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};
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};
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systemd.network = {
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wait-online.anyInterface = true;
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netdevs =
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{
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# Create the bridge interface
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"20-${bridgeInterfaceName}" = {
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netdevConfig = {
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Kind = "bridge";
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Name = bridgeInterfaceName;
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};
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extraConfig = ''
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[Bridge]
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STP=yes
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VLANFiltering=yes
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VLANProtocol=802.1q
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DefaultPVID=0
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'';
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};
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}
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# generate the vlan devices. these will be tagged on the main bridge
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// builtins.foldl'
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(acc: cur: acc // cur)
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{}
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(
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builtins.map
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({
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vlanid,
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vlanid',
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}: {
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"20-${mkInterfaceName {inherit vlanid;}}" = {
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netdevConfig = {
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Kind = "vlan";
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Name = "${mkInterfaceName {inherit vlanid;}}";
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};
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vlanConfig.Id = vlanid;
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};
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})
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(
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builtins.map
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(vlanid: {
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inherit vlanid;
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vlanid' = builtins.toString vlanid;
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})
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vlanRange
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)
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);
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networks =
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{
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# use lan0 as secondary WAN interface
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"10-lan0-wan" = {
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matchConfig.Name = "lan0";
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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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IPv6AcceptRA = true;
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DNSOverTLS = true;
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DNSSEC = true;
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IPv6PrivacyExtensions = false;
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IPForward = true;
|
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};
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# Don't wait for it as it also would wait for wlan and DFS which takes around 5 min
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linkConfig.RequiredForOnline = "no";
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};
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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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IPv6AcceptRA = true;
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DNSOverTLS = true;
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DNSSEC = true;
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IPv6PrivacyExtensions = false;
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IPForward = true;
|
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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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|
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# Connect the bridge ports to the bridge
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"30-lan1" = {
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matchConfig.Name = "lan1";
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networkConfig = {
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Bridge = bridgeInterfaceName;
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ConfigureWithoutCarrier = true;
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};
|
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linkConfig.RequiredForOnline = "enslaved";
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bridgeVLANs = [
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{
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bridgeVLANConfig = {
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VLAN = vlansByName.dmz.id;
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PVID = vlansByName.dmz.id;
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EgressUntagged = vlansByName.dmz.id;
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};
|
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}
|
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];
|
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};
|
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|
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"30-lan2" = {
|
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matchConfig.Name = "lan2";
|
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networkConfig = {
|
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Bridge = bridgeInterfaceName;
|
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ConfigureWithoutCarrier = true;
|
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};
|
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linkConfig.RequiredForOnline = "enslaved";
|
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|
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bridgeVLANs = [
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{
|
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bridgeVLANConfig = {
|
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VLAN = vlansByName.office.id;
|
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PVID = vlansByName.office.id;
|
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EgressUntagged = vlansByName.office.id;
|
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};
|
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}
|
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];
|
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};
|
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|
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"30-lan3" = {
|
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matchConfig.Name = "lan3";
|
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networkConfig = {
|
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Bridge = bridgeInterfaceName;
|
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ConfigureWithoutCarrier = true;
|
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};
|
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linkConfig.RequiredForOnline = "enslaved";
|
|
|
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bridgeVLANs = [
|
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{
|
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bridgeVLANConfig = {
|
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VLAN = "${toString vlanRangeStart}-${toString vlanRangeEnd}";
|
|
};
|
|
}
|
|
];
|
|
};
|
|
# Configure the bridge for its desired function
|
|
"40-${bridgeInterfaceName}" = {
|
|
matchConfig.Name = bridgeInterfaceName;
|
|
bridgeConfig = {};
|
|
address = [
|
|
(mkVlanIpv4HostAddr {
|
|
vlanid = 0;
|
|
host = 1;
|
|
})
|
|
];
|
|
networkConfig = {
|
|
ConfigureWithoutCarrier = true;
|
|
};
|
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# Don't wait for it as it also would wait for wlan and DFS which takes around 5 min
|
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linkConfig.RequiredForOnline = "no";
|
|
linkConfig.ActivationPolicy = "always-up";
|
|
|
|
bridgeVLANs = [
|
|
{
|
|
bridgeVLANConfig = {
|
|
VLAN = "${toString vlanRangeStart}-${toString vlanRangeEnd}";
|
|
};
|
|
}
|
|
];
|
|
|
|
vlan = (
|
|
builtins.map
|
|
(vlanid: (mkInterfaceName {inherit vlanid;}))
|
|
vlanRange
|
|
);
|
|
};
|
|
}
|
|
# configuration for the hostapd dynamic interfaces
|
|
# * netdev type vlan
|
|
# * host address for vlan
|
|
# * vlan config for wlan interface
|
|
// builtins.foldl'
|
|
(acc: cur: acc // cur)
|
|
{}
|
|
(builtins.map
|
|
({
|
|
vlanid,
|
|
vlanid',
|
|
}: {
|
|
# configure the tagged vlan device with an address and vlan filtering.
|
|
# dnsmasq is configured to serve the respective /24 range on each tagged device.
|
|
# this device only receives traffic for the given vlanid and sends tagged traffic to the bridge.
|
|
"41-${mkInterfaceName {inherit vlanid;}}" = {
|
|
matchConfig.Name = "${mkInterfaceName {inherit vlanid;}}";
|
|
address = [
|
|
(mkVlanIpv4HostAddr {
|
|
inherit vlanid;
|
|
host = 1;
|
|
})
|
|
];
|
|
networkConfig = {
|
|
ConfigureWithoutCarrier = true;
|
|
};
|
|
|
|
linkConfig.RequiredForOnline = "no";
|
|
linkConfig.ActivationPolicy = "always-up";
|
|
|
|
bridgeVLANs = [
|
|
{
|
|
bridgeVLANConfig = {
|
|
VLAN = vlanid;
|
|
};
|
|
}
|
|
];
|
|
};
|
|
|
|
# configure the wlan interface as a bridge member that
|
|
# * only gets traffic for vid 15
|
|
# * untags traffic after receiving it
|
|
# * tags traffic that comes out of it
|
|
"41-wlan0.${vlanid'}" = {
|
|
matchConfig.Name = "wlan0.${vlanid'}";
|
|
networkConfig = {
|
|
Bridge = bridgeInterfaceName;
|
|
ConfigureWithoutCarrier = true;
|
|
};
|
|
|
|
linkConfig.RequiredForOnline = "no";
|
|
|
|
bridgeVLANs = [
|
|
{
|
|
bridgeVLANConfig = {
|
|
VLAN = vlanid;
|
|
PVID = vlanid;
|
|
EgressUntagged = vlanid;
|
|
};
|
|
}
|
|
];
|
|
};
|
|
|
|
"50-${mkInterfaceName {inherit vlanid;}}" = {
|
|
matchConfig.Name = "${mkInterfaceName {inherit vlanid;}}";
|
|
address = [
|
|
(mkVlanIpv4HostAddr {
|
|
inherit vlanid;
|
|
host = 1;
|
|
})
|
|
];
|
|
networkConfig = {
|
|
ConfigureWithoutCarrier = true;
|
|
};
|
|
linkConfig.RequiredForOnline = "no";
|
|
};
|
|
})
|
|
(
|
|
builtins.map
|
|
(vlanid: {
|
|
inherit vlanid;
|
|
vlanid' = builtins.toString vlanid;
|
|
})
|
|
vlanRange
|
|
));
|
|
};
|
|
|
|
# wireless access point
|
|
services.hostapd = {
|
|
enable = true;
|
|
package = nodeFlake.packages.${system}.hostapd_patched;
|
|
radios = let
|
|
# generated with https://miniwebtool.com/mac-address-generator/
|
|
mkBssid = i: "34:56:ce:0f:ed:4${toString i}";
|
|
in {
|
|
wlan0 = {
|
|
band = "2g";
|
|
countryCode = "CH";
|
|
channel = 0; # ACS
|
|
|
|
# use 'iw phy#1 info' to determine your VHT capabilities
|
|
wifi4 = {
|
|
enable = true;
|
|
capabilities = ["HT40+" "LDPC" "SHORT-GI-20" "SHORT-GI-40" "TX-STBC" "RX-STBC1" "MAX-AMSDU-7935"];
|
|
};
|
|
networks = {
|
|
wlan0 = let
|
|
iface = "wlan0";
|
|
in {
|
|
ssid = "mlsia";
|
|
bssid = mkBssid 0;
|
|
|
|
# authentication.mode = "wpa3-sae";
|
|
authentication.mode = "wpa3-sae-transition";
|
|
|
|
authentication.wpaPskFile = config.sops.secrets."${iface}_wpaPskFile".path;
|
|
authentication.saePasswordsFile = config.sops.secrets."${iface}_saePasswordsFile".path;
|
|
|
|
# see https://w1.fi/cgit/hostap/plain/hostapd/hostapd.conf for reference
|
|
settings = {
|
|
# bridge = bridgeInterfaceName;
|
|
|
|
# wpa_psk_file = config.sops.secrets.wlan0_wpaPskFile.path;
|
|
# not yet supported on hostapd 2.10
|
|
# sae_password_file = config.sops.secrets.wlan0_saePasswordsFile.path;
|
|
|
|
# enables debug logging
|
|
logger_stdout_level = lib.mkForce 0;
|
|
logger_stdout = -1;
|
|
# logger_syslog_level= lib.mkForce 0;
|
|
|
|
# resources on vlan tagging
|
|
# https://wireless.wiki.kernel.org/en/users/Documentation/hostapd#dynamic_vlan_tagging
|
|
# https://forum.openwrt.org/t/individual-per-passphrase-wifi-vlans-using-wpa-psk-file-no-radius-required/161696/4
|
|
|
|
dynamic_vlan = 1;
|
|
|
|
# this option currently requires a patch to hostapd
|
|
vlan_no_bridge = 1;
|
|
|
|
/*
|
|
not used due to the above vlan_no_bridge setting
|
|
vlan_tagged_interface = bridgeInterfaceName;
|
|
vlan_naming = 1;
|
|
vlan_bridge = "br-${iface}.";
|
|
*/
|
|
|
|
vlan_file = let
|
|
generated =
|
|
builtins.map
|
|
(
|
|
vlanid: "${builtins.toString vlanid} ${iface}.${builtins.toString vlanid}"
|
|
)
|
|
vlanRange;
|
|
|
|
wildcard = [
|
|
# Optional wildcard entry matching all VLAN IDs. The first # in the interface
|
|
# name will be replaced with the VLAN ID. The network interfaces are created
|
|
# (and removed) dynamically based on the use.
|
|
# see https://w1.fi/cgit/hostap/tree/hostapd/hostapd.vlan
|
|
"* ${iface}.#"
|
|
];
|
|
|
|
file =
|
|
pkgs.writeText "hostapd.vlan"
|
|
(builtins.concatStringsSep "\n" (generated ++ wildcard));
|
|
filePath = toString file;
|
|
in
|
|
filePath;
|
|
|
|
wpa_key_mgmt = lib.mkForce (builtins.concatStringsSep " " [
|
|
"WPA-PSK"
|
|
|
|
# TODO: the printer can't connect when this is on
|
|
# "WPA-PSK-SHA256"
|
|
|
|
# unfortunately SAE doesn't support VLAN passwords in the way i'd like to use them
|
|
# "SAE"
|
|
]);
|
|
|
|
# wpa_psk_radius = 0;
|
|
wpa_pairwise = "CCMP";
|
|
wmm_enabled = 1;
|
|
|
|
# IEEE 802.11i (authentication) related configuration
|
|
# Encrypt management frames to protect against deauthentication and similar attacks
|
|
ieee80211w = 1;
|
|
sae_require_mfp = 1;
|
|
sae_groups = "19 20 21";
|
|
|
|
# [ENABLE-TLSv1.3] = enable TLSv1.3 (experimental - disabled by default)
|
|
tls_flags = "[ENABLE-TLSv1.3]";
|
|
|
|
ieee8021x = 0;
|
|
eap_server = 0;
|
|
};
|
|
};
|
|
|
|
# wlan0-1 = {
|
|
# ssid = "mlsia-testing";
|
|
# authentication = {
|
|
# mode = "wpa3-sae-transition";
|
|
# };
|
|
|
|
# bssid = mkBssid 1;
|
|
# settings = {
|
|
# bridge = bridgeInterfaceName;
|
|
# };
|
|
# };
|
|
|
|
# wlan0-1 = {
|
|
# ssid = "justtestingwifi-wpa3";
|
|
# authentication = {
|
|
# mode = "wpa3-sae";
|
|
# saePasswordsFile = config.sops.secrets.wlan0_1_saePasswordFile.path;
|
|
# };
|
|
|
|
# bssid = mkBssid 1;
|
|
# settings = {
|
|
# bridge = bridgeInterfaceName;
|
|
# };
|
|
# };
|
|
|
|
# Uncomment when needed otherwise remove
|
|
# wlan0-1 = {
|
|
# ssid = "koteczkowo3";
|
|
# authentication = {
|
|
# mode = "none"; # this is overriden by settings
|
|
# };
|
|
# managementFrameProtection = "optional";
|
|
# bssid = "e6:02:43:07:00:00";
|
|
# settings = {
|
|
# bridge = bridgeInterfaceName;
|
|
# wpa = lib.mkForce 2;
|
|
# wpa_key_mgmt = "WPA-PSK";
|
|
# wpa_pairwise = "CCMP";
|
|
# wpa_psk_file = config.sops.secrets.legacyWifiPassword.path;
|
|
# };
|
|
# };
|
|
};
|
|
};
|
|
|
|
# wlan1 = {
|
|
# band = "5g";
|
|
# # channels with 160 MHz width in Poland: 36, 52, 100 i 116
|
|
# channel = 0; # ACS
|
|
# countryCode = "PL";
|
|
|
|
# # use 'iw phy#1 info' to determine your VHT capabilities
|
|
# wifi4 = {
|
|
# enable = true;
|
|
# capabilities = ["HT40+" "LDPC" "SHORT-GI-20" "SHORT-GI-40" "TX-STBC" "RX-STBC1" "MAX-AMSDU-7935"];
|
|
# };
|
|
# wifi5 = {
|
|
# enable = true;
|
|
# operatingChannelWidth = "160";
|
|
# capabilities = ["RXLDPC" "SHORT-GI-80" "SHORT-GI-160" "TX-STBC-2BY1" "SU-BEAMFORMER" "SU-BEAMFORMEE" "MU-BEAMFORMER" "MU-BEAMFORMEE" "RX-ANTENNA-PATTERN" "TX-ANTENNA-PATTERN" "RX-STBC-1" "SOUNDING-DIMENSION-4" "BF-ANTENNA-4" "VHT160" "MAX-MPDU-11454" "MAX-A-MPDU-LEN-EXP7"];
|
|
# };
|
|
# wifi6 = {
|
|
# enable = true;
|
|
# singleUserBeamformer = true;
|
|
# singleUserBeamformee = true;
|
|
# multiUserBeamformer = true;
|
|
# operatingChannelWidth = "160";
|
|
# };
|
|
# settings = {
|
|
# # these two are mandatory for wifi 5 & 6 to work
|
|
# vht_oper_centr_freq_seg0_idx = 50;
|
|
# he_oper_centr_freq_seg0_idx = 50;
|
|
|
|
# # The "tx_queue_data2_burst" parameter in Linux refers to the burst size for
|
|
# # transmitting data packets from the second data queue of a network interface.
|
|
# # It determines the number of packets that can be sent in a burst.
|
|
# # Adjusting this parameter can impact network throughput and latency.
|
|
# tx_queue_data2_burst = 2;
|
|
|
|
# # The "he_bss_color" parameter in Wi-Fi 6 (802.11ax) refers to the BSS Color field in the HE (High Efficiency) MAC header.
|
|
# # BSS Color is a mechanism introduced in Wi-Fi 6 to mitigate interference and improve network efficiency in dense deployment scenarios.
|
|
# # It allows multiple overlapping Basic Service Sets (BSS) to differentiate and coexist in the same area without causing excessive interference.
|
|
# he_bss_color = 63; # was set to 128 by openwrt but range of possible values in 2.10 is 1-63
|
|
|
|
# # Magic values that were set by openwrt but I didn't bother inspecting every single one
|
|
# he_spr_sr_control = 3;
|
|
# he_default_pe_duration = 4;
|
|
# he_rts_threshold = 1023;
|
|
|
|
# he_mu_edca_qos_info_param_count = 0;
|
|
# he_mu_edca_qos_info_q_ack = 0;
|
|
# he_mu_edca_qos_info_queue_request = 0;
|
|
# he_mu_edca_qos_info_txop_request = 0;
|
|
|
|
# # he_mu_edca_ac_be_aci=0; missing in 2.10
|
|
# he_mu_edca_ac_be_aifsn = 8;
|
|
# he_mu_edca_ac_be_ecwmin = 9;
|
|
# he_mu_edca_ac_be_ecwmax = 10;
|
|
# he_mu_edca_ac_be_timer = 255;
|
|
|
|
# he_mu_edca_ac_bk_aifsn = 15;
|
|
# he_mu_edca_ac_bk_aci = 1;
|
|
# he_mu_edca_ac_bk_ecwmin = 9;
|
|
# he_mu_edca_ac_bk_ecwmax = 10;
|
|
# he_mu_edca_ac_bk_timer = 255;
|
|
|
|
# he_mu_edca_ac_vi_ecwmin = 5;
|
|
# he_mu_edca_ac_vi_ecwmax = 7;
|
|
# he_mu_edca_ac_vi_aifsn = 5;
|
|
# he_mu_edca_ac_vi_aci = 2;
|
|
# he_mu_edca_ac_vi_timer = 255;
|
|
|
|
# he_mu_edca_ac_vo_aifsn = 5;
|
|
# he_mu_edca_ac_vo_aci = 3;
|
|
# he_mu_edca_ac_vo_ecwmin = 5;
|
|
# he_mu_edca_ac_vo_ecwmax = 7;
|
|
# he_mu_edca_ac_vo_timer = 255;
|
|
# };
|
|
# networks = {
|
|
# wlan1 = {
|
|
# ssid = "koteczkowo5";
|
|
# authentication = {
|
|
# mode = "wpa3-sae";
|
|
# saePasswordsFile = config.sops.secrets.wifiPassword.path; # Use saePasswordsFile if possible.
|
|
# };
|
|
# bssid = "36:b9:02:21:08:a2";
|
|
# settings = {
|
|
# bridge = bridgeInterfaceName;
|
|
# };
|
|
# };
|
|
# };
|
|
# };
|
|
};
|
|
};
|
|
|
|
services.resolved.enable = false;
|
|
|
|
services.dnsmasq = {
|
|
enable = true;
|
|
settings = {
|
|
domain-needed = true;
|
|
bogus-priv = true;
|
|
no-resolv = true;
|
|
localise-queries = true;
|
|
|
|
proxy-dnssec = true;
|
|
conntrack = true;
|
|
|
|
# enable for debugging
|
|
# log-debug = true;
|
|
# log-queries = true;
|
|
|
|
# disable negative caching
|
|
no-negcache = true;
|
|
local-ttl = 0;
|
|
dhcp-ttl = 0;
|
|
|
|
dhcp-range = let
|
|
mkDhcpRange = {
|
|
tag,
|
|
vlanid,
|
|
}:
|
|
builtins.concatStringsSep "," [
|
|
tag
|
|
(mkVlanIpv4HostAddr {
|
|
inherit vlanid;
|
|
host = 100;
|
|
cidr = false;
|
|
})
|
|
(mkVlanIpv4HostAddr {
|
|
inherit vlanid;
|
|
host = 199;
|
|
cidr = false;
|
|
})
|
|
"12h"
|
|
];
|
|
in
|
|
builtins.map
|
|
(
|
|
vlanid:
|
|
mkDhcpRange {
|
|
tag = mkInterfaceName {inherit vlanid;};
|
|
inherit vlanid;
|
|
}
|
|
)
|
|
vlanRangeWith0;
|
|
|
|
# interface = bridgeInterfaceName;
|
|
# bind-interfaces = true;
|
|
# dhcp-host = "192.168.10.1";
|
|
|
|
# local domains
|
|
# local = "/${getVlanDomain {vlanid = 0;}/";
|
|
# domain = getVlanDomain {vlanid = 0;};
|
|
expand-hosts = true;
|
|
|
|
# don't use /etc/hosts as this would advertise ${nodeName} as localhost
|
|
no-hosts = true;
|
|
|
|
# address = "/${nodeName}.lan/${fwLanHostAddr}";
|
|
server = [
|
|
# upstream DNS servers
|
|
|
|
# https://dnsforge.de/
|
|
"176.9.93.198"
|
|
"176.9.1.117"
|
|
"2a01:4f8:151:34aa::198"
|
|
"2a01:4f8:141:316d::117"
|
|
|
|
# cloudflare and google
|
|
# "9.9.9.9" "8.8.8.8" "1.1.1.1"
|
|
];
|
|
|
|
domain =
|
|
[
|
|
"/${getVlanDomain {vlanid = 0;}}/,local"
|
|
]
|
|
++ builtins.map
|
|
(
|
|
vlanid: "${getVlanDomain {inherit vlanid;}},${mkVlanIpv4HostAddr {
|
|
inherit vlanid;
|
|
host = 0;
|
|
cidr = true;
|
|
}},local"
|
|
)
|
|
vlanRangeWith0;
|
|
|
|
# TODO: compare this to using `interface-name`
|
|
dynamic-host =
|
|
[
|
|
]
|
|
++ builtins.map
|
|
(
|
|
vlanid:
|
|
builtins.concatStringsSep "," [
|
|
# "${getVlanDomain{inherit vlanid;}}" "0.0.0.1" (mkInterfaceName {inherit vlanid;})
|
|
"${nodeName}.${getVlanDomain {inherit vlanid;}}"
|
|
"0.0.0.1"
|
|
(mkInterfaceName {inherit vlanid;})
|
|
]
|
|
)
|
|
vlanRangeWith0;
|
|
|
|
dhcp-option-force =
|
|
builtins.map
|
|
(vlanid: "${mkInterfaceName {inherit vlanid;}},option:domain-search,${getVlanDomain {inherit vlanid;}}")
|
|
vlanRangeWith0;
|
|
|
|
# auth-server = [
|
|
# (builtins.concatStringsSep "," [
|
|
# "www.stefanjunker.de"
|
|
# # (mkInterfaceName { vlanid = vlansByName.dmz.id; })
|
|
# # (mkInterfaceName { vlanid = vlansByName.office.id; })
|
|
# ])
|
|
# ];
|
|
|
|
# cname = [
|
|
# "mailserver.svc.stefanjunker.de,${exposedHost}"
|
|
# "www.stefanjunker.de,${exposedHost}"
|
|
# "hedgedoc.www.stefanjunker.de,${exposedHost}"
|
|
# "jitsi.www.stefanjunker.de,${exposedHost}"
|
|
# ];
|
|
};
|
|
};
|
|
|
|
# The service irqbalance is useful as it assigns certain IRQ calls to specific CPUs instead of letting the first CPU core to handle everything. This is supposed to increase performance by hitting CPU cache more often.
|
|
# disable for now as i think it causes wifi issues
|
|
services.irqbalance.enable = false;
|
|
|
|
system.stateVersion = "23.05";
|
|
|
|
boot.kernelPackages = pkgs.linuxPackages_bpir3_latest;
|
|
# We exclude a number of modules included in the default list. A non-insignificant amount do
|
|
# not apply to embedded hardware like this, so simply skip the defaults.
|
|
#
|
|
# Custom kernel is required as a lot of MTK components misbehave when built as modules.
|
|
# They fail to load properly, leaving the system without working ethernet, they'll oops on
|
|
# remove. MTK-DSA parts and PCIe were observed to do this.
|
|
boot.initrd.includeDefaultModules = false;
|
|
boot.initrd.kernelModules = ["rfkill" "cfg80211" "mt7915e"];
|
|
boot.initrd.availableKernelModules = ["nvme"];
|
|
|
|
boot.kernelParams = ["console=ttyS0,115200"];
|
|
hardware.enableRedistributableFirmware = true;
|
|
# Wireless hardware exists, regulatory database is essential.
|
|
hardware.wirelessRegulatoryDatabase = true;
|
|
|
|
# Extlinux compatible with custom uboot patches in this repo, which also provide unique
|
|
# MAC addresses instead of the non-unique one that gets used by a lot of MTK devices...
|
|
boot.loader.grub.enable = false;
|
|
boot.loader.generic-extlinux-compatible.enable = true;
|
|
# Known to work with u-boot; bz2, lzma, and lz4 should be safe too, need to test.
|
|
boot.initrd.compressor = "gzip";
|
|
hardware.deviceTree.filter = "mt7986a-bananapi-bpi-r3.dtb";
|
|
|
|
hardware.deviceTree.overlays = [
|
|
{
|
|
name = "bpir3-sd-enable";
|
|
dtsFile = "${bpir3}/bpir3-dts/mt7986a-bananapi-bpi-r3-sd.dts";
|
|
}
|
|
{
|
|
name = "bpir3-nand-enable";
|
|
dtsFile = "${bpir3}/bpir3-dts/mt7986a-bananapi-bpi-r3-nand.dts";
|
|
}
|
|
{
|
|
name = "bpi-r3 wifi training data";
|
|
dtsFile = "${bpir3}/bpir3-dts/mt7986a-bananapi-bpi-r3-wirless.dts";
|
|
}
|
|
{
|
|
name = "reset button disable";
|
|
dtsFile = "${bpir3}/bpir3-dts/mt7986a-bananapi-bpi-r3-pcie-button.dts";
|
|
}
|
|
{
|
|
name = "mt7986a efuses";
|
|
dtsFile = "${bpir3}/bpir3-dts/mt7986a-efuse-device-tree-node.dts";
|
|
}
|
|
];
|
|
|
|
boot.initrd.preDeviceCommands = ''
|
|
if [ ! -d /sys/bus/pci/devices/0000:01:00.0 ]; then
|
|
if [ -d /sys/bus/pci/devices/0000:00:00.0 ]; then
|
|
# Remove PCI bridge, then rescan. NVMe init crashes if PCI bridge not removed first
|
|
echo 1 > /sys/bus/pci/devices/0000:00:00.0/remove
|
|
# Rescan brings PCI root back and brings the NVMe device in.
|
|
echo 1 > /sys/bus/pci/rescan
|
|
else
|
|
info "PCIe bridge missing"
|
|
fi
|
|
fi
|
|
'';
|
|
|
|
environment.systemPackages = [
|
|
pkgs.ethtool
|
|
pkgs.neovim
|
|
|
|
(pkgs.writeShellScriptBin "dbg-ip" ''
|
|
echo links:
|
|
ip -br -c l
|
|
echo
|
|
echo addresses:
|
|
ip -br -c a
|
|
echo
|
|
echo vlans:
|
|
bridge -c vlan
|
|
'')
|
|
|
|
(pkgs.writeShellScriptBin "dbg-dnsmasq" ''
|
|
# get the rendered in-use config
|
|
pgrep -a dnsmasq | grep -Eo '[^ ]*conf' | xargs cat | grep -Eo '[^=]*conf' | xargs cat
|
|
'')
|
|
];
|
|
}
|