59 lines
1.8 KiB
Nix
59 lines
1.8 KiB
Nix
{ pkgs, config, lib, ... }:
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with lib;
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let
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cfg = config.nki.services.edns;
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in
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{
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options.nki.services.edns = {
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enable = mkEnableOption "Enable encrypted DNS";
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ipv6 = mkEnableOption "Enable ipv6";
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cloaking-rules = mkOption {
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type = types.attrsOf types.str;
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default = { };
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description = "A set of domain -> ip mapping for cloaking_rules";
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};
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};
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config = mkIf cfg.enable {
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# networking.nameservers = [ "127.0.0.1" "::1" ];
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# networking.resolvconf.enable = mkOverride 1000 false;
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# networking.dhcpcd.extraConfig = "nohook resolv.conf";
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# networking.networkmanager.dns = "none";
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services.dnscrypt-proxy2 = {
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enable = true;
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settings = {
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server_names = [ ]; # Pick a server yourself
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# Filters
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ipv6_servers = cfg.ipv6;
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require_dnssec = true;
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require_nofilter = true;
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# Sources
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sources.public_resolvers = {
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urls = [ "https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md" "https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md" ];
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cache_file = "/var/lib/dnscrypt-proxy/public_resolvers.md";
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minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
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};
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# Making things go fast
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block_ipv6 = !cfg.ipv6;
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# Anonymized DNS
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anonymized_dns.routes = [
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{ server_name = "*"; via = [ "anon-plan9-dns" "anon-v.dnscrypt.up-ipv4" ]; }
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];
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anonymized_dns.skip_incompatible = true;
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# Cloaking rules
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cloaking_rules = pkgs.writeText "cloaking_rules.txt" (lib.strings.concatStringsSep
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"\n"
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(lib.attrsets.mapAttrsToList (name: ip: "${name} ${ip}") cfg.cloaking-rules));
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};
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};
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};
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}
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