Mine

options {
        directory "/etc/namedb";
        datasize 128m;
        version "Whatever DNS v1.0";
        max-cache-size 1M;
        allow-transfer  {
                        localhost;
        };
        listen-on       {
                        127.0.0.1;
        };
        allow-query     {
                        127.0.0.1;
        };
};


;; these next 2 sections needs to come from your rndc-confgen results
key "rndc-key" {
       algorithm hmac-md5;
       secret "<generated key>";
 };

controls {
       inet 127.0.0.1 port 953
               allow { 127.0.0.1; } keys { "rndc-key"; };
};


zone "." {
        type hint;
        file "root.cache";
};

zone "0.0.127.in-addr.arpa" IN {
        type master;
        file "localhost.rev";
};