anchor.diff:  }:
   
   stdenv.mkDerivation rec {
  -  name = "mariadb-10.1.21";
  +  name = "mariadb-10.1.22";
   
     src = fetchurl {
       urls = map (n: "${n}/${name}/source/${name}.tar.gz") [
  
positive.code:     msgpack-c
      ncurses
      numactl
      #openssl
      pcre
      snappy
      systemd_lib
  
negative.code:     ];
      hashOutput = false;
      insecureHashOutput = true;
      sha256 = "bcb0572e7ad32cea9740a21e9255f733bdf60a5561ffbda317c22dd12b3966ce";
    };
  
    nativeBuildInputs = [
  