anchor.diff:        "http://mirror.jmu.edu/pub/mariadb"
       ];
       hashOutput = false;
  -    sha256 = "4ca45ac5e34418761868115ebc8c068d511fed08e283b2cac52559d63ba4aab5";
  +    sha256 = "d7336907e9ff44496d6453f92526b25bd253638a64a051ca879f953499873b73";
     };
   
     nativeBuildInputs = [
  
positive.code:     description = "An enhanced, drop-in replacement for MySQL";
      homepage    = https://mariadb.org/;
      license     = stdenv.lib.licenses.gpl2;
      maintainers = with stdenv.lib.maintainers; [ thoughtpolice wkennington ];
      platforms   = stdenv.lib.platforms.all;
    };
  }
  
negative.code: with stdenv.lib;
  stdenv.mkDerivation rec {
    name = "mariadb-${version}";
    version = "10.1.18";
  
    src = fetchurl {
      urls = map (n: "${n}/${name}/source/${name}.tar.gz") [
  