flakes/modules/services/unbound.nix
Cilly Leang e5e608c580
Some checks failed
CI / Build linux-lava for x86_64-linux (push) Has been cancelled
services/unbound: allow access from tailscale
2026-05-28 21:56:34 +10:00

62 lines
1.8 KiB
Nix

{ inputs, pkgs, gcSecrets, ... }:
let
dir = "/persist/unbound";
converted = pkgs.runCommand "stevenblack-hosts-unbound" {} ''
echo "server:" > "$out"
grep '^0\.0\.0\.0' "${inputs.stevenblack-hosts}/hosts" | awk '{print "local-zone: \""$2"\" always_refuse"}' | tail -n +2 >> "$out"
'';
in {
networking.firewall.interfaces."ve-+" = {
allowedUDPPorts = [ 53 853 ];
allowedTCPPorts = [ 53 853 ];
};
networking.firewall.interfaces.wg0 = {
allowedUDPPorts = [ 53 853 ];
allowedTCPPorts = [ 53 853 ];
};
systemd.tmpfiles.rules = [ "d ${dir} 700 unbound unbound" ];
services.unbound = {
enable = true;
stateDir = dir;
settings = {
forward-zone = [{
name = ".";
forward-tls-upstream = true;
forward-addr = [
"2606:4700:4700::1111@853#cloudflare-dns.com"
"2606:4700:4700::1001@853#cloudflare-dns.com"
"2001:4860:4860::8888@853#dns.google"
"2001:4860:4860::8844@853#dns.google"
"1.1.1.1@853#cloudflare-dns.com"
"1.0.0.1@853#cloudflare-dns.com"
"8.8.8.8@853#dns.google"
"8.8.4.4@853#dns.google"
];
}];
server = {
interface = [ "0.0.0.0" "::0" ];
access-control = [
"127.0.0.1/8 allow"
"10.0.0.0/8 allow"
"100.64.0.0/10 allow"
"192.168.100.0/24 allow"
"fd0d::/16 allow"
"fd7a:115c:a1e0::/48 allow"
"${gcSecrets.wireguard.ipv6Subnet}:/80 allow"
];
domain-insecure = [ "\"local.lava.moe\"" ];
local-zone = [ "\"warden.local.lava.moe.\" redirect" ];
local-data = [
"\"warden.local.lava.moe. IN A 10.100.0.2\""
];
};
include = "${converted}";
};
};
systemd.services.unbound.serviceConfig.ReadWritePaths = [ dir ];
}