os/hosts/frikandel/unbound.nix

{
  flake,
  config,
  pkgs,
  lib,
  ...
}: {
  age.secrets."unbound_control.key" = {
    file = "${flake.self}/secrets/unbound_control.key.age";
    mode = "400";
    owner = "unbound";
  };

  age.secrets."unbound_control.pem" = {
    file = "${flake.self}/secrets/unbound_control.pem.age";
    mode = "400";
    owner = "unbound";
  };

  age.secrets."unbound_server.key" = {
    file = "${flake.self}/secrets/unbound_server.key.age";
    mode = "400";
    owner = "unbound";
  };

  age.secrets."unbound_server.pem" = {
    file = "${flake.self}/secrets/unbound_server.pem.age";
    mode = "400";
    owner = "unbound";
  };

  networking.firewall.interfaces.wg-private.allowedUDPPorts = [ 53 ];
  networking.firewall.interfaces.wg-private.allowedTCPPorts = [ 53 ];
  services.resolved.enable = false;

  services.unbound = {
    enable = true;
    settings = {
      server = {
        include = [
          "\"${pkgs.adlist.unbound-adblockStevenBlack}\""
        ];
        interface = [
          "127.0.0.1"
          "::1"

          "10.13.12.7"
          "fd00:b12f:acab:1312:acab:7::"
        ];
        access-control = [
          "127.0.0.1/32 allow"

          # Allow from wireguard
          "10.13.12.0/24 allow"
          "fd00:b12f:acab:1312::/64 allow"
        ];
        local-zone = [
          "\"b12f.io\" transparent"
        ];
        local-data = [
          "\"droppie.b12f.io. 10800 IN A 10.13.12.3\""
          "\"droppie.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:3::\""

          "\"droppie.b12f.io. 10800 IN A 10.13.12.3\""
          "\"droppie.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:3::\""
          "\"backup.b12f.io. 10800 IN A 10.13.12.3\""
          "\"backup.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:3::\""
          "\"media.b12f.io. 10800 IN A 10.13.12.3\""
          "\"media.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:3::\""

          "\"pie.b12f.io. 10800 IN A 10.13.12.2\""
          "\"pie.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:2::\""
          "\"firefly.b12f.io. 10800 IN A 10.13.12.2\""
          "\"firefly.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:2::\""
          "\"firefly-importer.b12f.io. 10800 IN A 10.13.12.2\""
          "\"firefly-importer.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:2::\""
          "\"paperless.b12f.io. 10800 IN A 10.13.12.2\""
          "\"paperless.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:2::\""
          "\"invoicing.b12f.io. 10800 IN A 10.13.12.2\""
          "\"invoicing.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:2::\""
          "\"auth.b12f.io. 10800 IN A 10.13.12.2\""
          "\"auth.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:2::\""

          "\"vpn.b12f.io. 10800 IN A 128.140.109.213\""
          "\"vpn.b12f.io. 10800 IN AAAA 2a01:4f8:c2c:b60::\""

          "\"frikandel.b12f.io. 10800 IN A 10.13.12.7\""
          "\"frikandel.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:7::\""
          "\"b12f.io. 10800 IN A 10.13.12.7\""
          "\"b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:7::\""
          "\"mail.b12f.io. 10800 IN A 10.13.12.7\""
          "\"mail.b12f.io. 10800 IN AAAA fd00:b12f:acab:1312:acab:7::\""
        ];

        tls-cert-bundle = "/etc/ssl/certs/ca-certificates.crt";
      };

      forward-zone = [
        {
          name = ".";
          forward-addr = [
            "193.110.81.0#dns0.eu"
            "2a0f:fc80::#dns0.eu"
            "185.253.5.0#dns0.eu"
            "2a0f:fc81::#dns0.eu"
          ];
          forward-tls-upstream = "yes";
        }
      ];

      remote-control = {
        control-enable = true;
        control-key-file = config.age.secrets."unbound_control.key".path;
        server-cert-file = config.age.secrets."unbound_server.pem".path;
        server-key-file = config.age.secrets."unbound_server.key".path;
        control-cert-file = config.age.secrets."unbound_control.pem".path;
      };
    };
  };

}