DEVELOPMENT ENVIRONMENT

~liljamo/nix-arta

ref: 1ed6268e307d7b7d3dfa1c36757788192339a05e nix-arta/systems/hosts/dns/default.nix -rw-r--r-- 2.4 KiB
1ed6268eJonni Liljamo chore: update nvim-flake 14 days ago
                                                                                
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{artautil, ...}: let
  proxyAlias = "proxy.home.arpa";
  proxyIP = "10.1.2.10";

  defaultDnsServers = ["https://dns10.quad9.net/dns-query"];
  bootstrapDnsServers = ["9.9.9.9"];

  portDns = 53;
  portDoT = 853;
  portWebDoH = 80;

  rlUrl = ".rustylily.home.arpa";
  uwUrl = ".uwulpine.home.arpa";
in {
  networking.firewall.allowedTCPPorts = [
    portDoT
    portWebDoH
  ];
  networking.firewall.allowedUDPPorts = [portDns];

  services.blocky = {
    enable = true;
    settings = {
      upstreams = {
        groups = {
          default = defaultDnsServers;
        };
        timeout = "2s";
      };
      customDNS = {
        customTTL = "1h";
        mapping =
          {
            "${proxyAlias}" = proxyIP;

            "dns${rlUrl}" = proxyIP;

            "multi.media${rlUrl}" = proxyIP;
            "books.media${rlUrl}" = proxyIP;
            "nextcloud${rlUrl}" = proxyIP;

            "metrics${rlUrl}" = proxyIP;

            "portainer${uwUrl}" = proxyIP;
            "registry${uwUrl}" = proxyIP;
            "registryui${uwUrl}" = proxyIP;
          }
          // artautil.getDNSEntries "lxc";
      };
      blocking = {
        blackLists = {
          ads = [
            "https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts"
          ];
        };
        whiteLists = {};
        clientGroupsBlock = {
          default = ["ads"];
        };
        # 'zeroIp' is default and returns 0.0.0.0
        # 'nxDomain' would return a NXDOMAIN code.
        blockType = "zeroIp";
        blockTTL = "6h";
        # How often to refresh lists.
        loading = {
          downloads = {
            timeout = "5m";
            attempts = 5;
            cooldown = "30s";
          };
          refreshPeriod = "4h";
          strategy = "blocking";
        };
      };
      caching = {
        minTime = "0m";
        maxTime = "60m";
        maxItemsCount = 10000;
        prefetching = false;
        # Cache NXDOMAIN results for only a short time.
        cacheTimeNegative = "5m";
      };
      prometheus = {
        enable = true;
        path = "/metrics";
      };
      minTlsServeVersion = "1.3";
      bootstrapDns = bootstrapDnsServers;
      ports = {
        dns = portDns;
        tls = portDoT;
        http = portWebDoH;
      };
      log = {
        level = "info";
        format = "text";
        timestamp = true;
        privacy = true;
      };
    };
  };

  system.stateVersion = "24.05";
}