anchor.diff:  
     meta = with stdenv.lib; {
       description = "Programming language for real time audio synthesis";
  -    homepage = http://supercollider.sourceforge.net/;
  +    homepage = "https://supercollider.github.io";
       maintainers = with maintainers; [ mrmebelman ];
       license = licenses.gpl3;
       platforms = [ "x686-linux" "x86_64-linux" ];
  
positive.code: 
    nativeBuildInputs = [ cmake pkgconfig qttools ];
  
    buildInputs = [
      gcc libjack2 libsndfile fftw curl libXt qtbase qtwebengine qtwebsockets readline ]
        ++ optional (!stdenv.isDarwin) alsaLib
  
negative.code: 
  mkDerivation rec {
    pname = "supercollider";
    version = "3.10.3";
  
  
    src = fetchurl {
      url = "https://github.com/supercollider/supercollider/releases/download/Version-${version}/SuperCollider-${version}-Source.tar.bz2";
      sha256 = "1wvsrr4qcqmpxpn57wwrnwbnf3pflr3n4wkj9j6b9cdisp34kv5d";
    };
  
    hardeningDisable = [ "stackprotector" ];
  