{
  resolvers.cloudflare-dot = {
    address = "1.1.1.1:853";
    protocol = "dot";
  };
  groups.cloudflare-cached = {
    type = "cache";
    resolvers = ["cloudflare-dot"];
  };
  listeners.local-udp = {
    address = "127.0.0.1:53";
    protocol = "udp";
    resolver = "cloudflare-cached";
  };
  listeners.local-tcp = {
    address = "127.0.0.1:53";
    protocol = "tcp";
    resolver = "cloudflare-cached";
  };
}