home/hosts/odin/services/adguard.nix

{ config, ... }:
let
  cfg = config.services.adguardhome;
in
{
  services.adguardhome = {
    enable = true;
    settings = {
      dns.cache_enabled = true;
      dns.upstream_mode = "parallel";
      dns.upstream_dns = [
        "tls://security.cloudflare-dns.com"
        "tls://one.one.one.one"
        "tls://dns.google"
        "tls://dns.quad9.net"
        "tls://dns.digitale-gesellschaft.ch"
        "tls://child-noads.joindns4.eu"
      ];

      filters = [
        {
          url = "https://github.com/AdguardTeam/FiltersRegistry/raw/refs/heads/master/filters/filter_2_Base/filter.txt";
          name = "AdGuard Base";
          enabled = true;
        }
        {
          url = "https://github.com/AdguardTeam/FiltersRegistry/raw/refs/heads/master/filters/filter_3_Spyware/filter.txt";
          name = "AdGuard Spyware";
          enabled = true;
        }
        {
          url = "https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_17_TrackParam/filter.txt";
          name = "AdGuard URL Tracking";
          enabled = true;
        }
        {
          url = "https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/refs/heads/master/filters/filter_4_Social/filter.txt";
          name = "AdGuard Social";
          enabled = true;
        }
        {
          url = "https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_14_Annoyances/filter.txt";
          name = "AdGuard Annoyances";
          enabled = true;
        }
        {
          url = "https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_11_Mobile/filter.txt";
          name = "AdGuard Mobile";
          enabled = true;
        }
        {
          url = "https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_6_German/filter.txt";
          name = "AdGuard German";
          enabled = true;
        }
        {
          url = "https://easylist.to/easylist/easyprivacy.txt";
          name = "EasyPrivacy";
          enabled = true;
        }
        {
          url = "https://raw.githubusercontent.com/uBlockOrigin/uAssets/refs/heads/master/filters/filters.txt";
          name = "uBlockOrigin";
          enabled = true;
        }
      ];
    };
  };

  services.caddy.virtualHosts.adguard = {
    hostName = "adguard.{$DOMAIN}";
    extraConfig = ''
      encode gzip zstd
      reverse_proxy ${cfg.host}:${toString cfg.port}
    '';
  };
}