anchor.diff:      rm -r $out/lib/pkgconfig
     '';
   
  +  # perlPackages.DBDmysql is broken on darwin
  +  postFixup = optionalString (!stdenv.hostPlatform.isDarwin) ''
  +    wrapProgram $out/bin/mytop --set PATH ${makeBinPath [ less ncurses ]}
  +  '';
  +
     passthru.mysqlVersion = "5.7";
   
     passthru.tests = {
  
positive.code:   };
  
    nativeBuildInputs = [ cmake pkg-config ]
      ++ optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames;
  
    buildInputs = [
      ncurses openssl zlib pcre2 libiconv curl
  
negative.code:     rm -r "$out"/OFF
    '';
  
    CXXFLAGS = optionalString stdenv.hostPlatform.isi686 "-fpermissive";
  });
  in mariadb
  