nixos-config/machines/fuuko/services/dnsmasq.nix

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{ config, lib, ... }:
{
services.dnsmasq = {
enable = true;
extraConfig = ''
bogus-priv # do not forward revese lookups of internal addresses
domain-needed # do not forward names without domain
local-service # only respond to queries from local network
no-hosts # do not resolve hosts from /etc/hosts
no-resolv # only use explicitly configured resolvers
server=/fritz.box/192.168.100.1
domain=home.sbruder.de
dhcp-range=192.168.100.20,192.168.100.150,12h
dhcp-option=option:router,192.168.100.1
'';
servers = [
"127.0.0.1#5353"
"::1#5353"
];
};
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services.stubby = {
enable = true;
listenAddresses = [
"127.0.0.1@5353"
"0::1@5353"
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];
upstreamServers = (lib.concatMapStrings
(server: with server; " - { address_data: ${addr}, tls_auth_name: \"${authName}\" }\n")
(lib.flatten
(lib.mapAttrsToList
(authName: addrs: map (addr: { inherit addr authName; }) addrs)
{
"dns.digitale-gesellschaft.ch" = [
"185.95.218.42"
"185.95.218.43"
"2a05:fc84::42"
"2a05:fc84::43"
];
"dns3.digitalcourage.de" = [
"5.9.164.112"
];
"dnsovertls.sinodun.com" = [
"145.100.185.15"
"2001:610:1:40ba:145:100:185:15"
];
"dnsovertls1.sinodun.com" = [
"145.100.185.16"
"2001:610:1:40ba:145:100:185:16"
];
})));
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};
networking.firewall.allowedUDPPorts = [ 53 67 ];
networking.firewall.allowedTCPPorts = [ 53 ];
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}