anchor.diff:      lld
       llvm
       mesa
  -    python2
  -    rocclr
  +    numactl
  +    python3
       rocm-comgr
       rocm-device-libs
       rocm-runtime
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "rocm-opencl-runtime";
    version = "4.3.1";
  
    src = fetchFromGitHub {
      owner = "RadeonOpenCompute";
      repo = "ROCm-OpenCL-Runtime";
      rev = "rocm-${version}";
      hash = "sha256-4+PNxRqvAvU0Nj2igYl3WiS5h5HGV63J+cHbIVW89LE=";
    };
  
    nativeBuildInputs = [ cmake rocm-cmake ];
  
negative.code:   postPatch = ''
      substituteInPlace khronos/icd/loader/linux/icd_linux.c \
        --replace 'ICD_VENDOR_PATH' '"${addOpenGLRunpath.driverLink}/etc/OpenCL/vendors/"'
    '';
  
    passthru.updateScript = writeScript "update.sh" ''
  