anchor.diff:      description = "ChessX allows you to browse and analyse chess games";
       license = licenses.gpl2;
       maintainers = [maintainers.luispedro];
  -    broken = true;
     };
   }
  
positive.code: { stdenv, pkgconfig, zlib, qtbase, qtsvg, qttools, qtmultimedia, qmakeHook, fetchurl }:
  stdenv.mkDerivation rec {
    name = "chessx-${version}";
    version = "1.3.2";
    src = fetchurl {
      url = "mirror://sourceforge/chessx/chessx-${version}.tgz";
      sha256 = "b136cf56d37d34867cdb9538176e1703b14f61b3384885b6f100580d0af0a3ff";
    };
    buildInputs = [
     stdenv
  
negative.code: 
    enableParallelBuilding = true;
    installPhase = ''
        runHook preInstall
        mkdir -p "$out/bin"
        mkdir -p "$out/share/applications"
        cp -pr release/chessx "$out/bin"
        cp -pr unix/chessx.desktop "$out/share/applications"
        runHook postInstall
    '';
  
    meta = with stdenv.lib; {
  