2021-11-17 22:49:40 +01:00
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{ config, pkgs, ... }:
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2021-11-19 22:46:11 +01:00
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# can i just say that i hate this
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let hosts = import ../.;
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2021-11-17 22:49:40 +01:00
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in {
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imports = [
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# Import common config
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../../common/generic-lxc.nix
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../../common
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];
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2021-11-19 22:46:11 +01:00
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networking.hostName = "dns";
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2021-11-17 22:49:40 +01:00
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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 = "21.11"; # Did you read the comment?
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environment.systemPackages = with pkgs; [ dig ];
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networking.firewall.enable = true;
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networking.firewall.allowedTCPPorts = [ 53 ];
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networking.firewall.allowedUDPPorts = [ 53 ];
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services.unbound = {
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enable = true;
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settings = {
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server = let
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localData = hostname: ip: ''"${hostname}.voidlocal. A ${ip}"'';
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2021-11-19 20:55:46 +01:00
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localData' = { hostname, ip, ... }: localData hostname ip;
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2021-11-17 22:49:40 +01:00
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ptrData = hostname: ip: ''"${ip} ${hostname}.voidlocal"'';
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2021-11-19 20:55:46 +01:00
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ptrData' = { hostname, ip, ... }: ptrData hostname ip;
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2021-11-17 22:49:40 +01:00
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in {
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use-syslog = "yes";
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module-config = ''"validator iterator"'';
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interface-automatic = "yes";
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interface = [ "0.0.0.0" "::0" ];
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local-zone = ''"voidlocal." transparent'';
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local-data = map localData' hosts;
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local-data-ptr = map ptrData' hosts;
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access-control = [
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"127.0.0.1/32 allow_snoop"
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"::1 allow_snoop"
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"10.42.0.0/16 allow"
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"127.0.0.0/8 allow"
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"192.168.2.0/24 allow"
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"::1/128 allow"
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];
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private-address = [
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"127.0.0.0/8"
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"10.0.0.0/8"
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"::ffff:a00:0/104"
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"172.16.0.0/12"
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"::ffff:ac10:0/108"
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"169.254.0.0/16"
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"::ffff:a9fe:0/112"
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"192.168.0.0/16"
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"::ffff:c0a8:0/112"
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"fd00::/8"
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"fe80::/10"
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];
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};
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forward-zone = {
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name = ''"."'';
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forward-addr = [ "8.8.8.8" "9.9.9.9" ];
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};
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};
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};
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}
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