anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "ocaml${ocaml.version}-bap";
  -  version = "2.2.0";
  +  version = "2.4.0";
     src = fetchFromGitHub {
       owner = "BinaryAnalysisPlatform";
       repo = "bap";
       rev = "v${version}";
  -    sha256 = "0c53sps6ba9n5cjdmapi8ylzlpcc11pksijp9swzlwgxyz5d276f";
  +    sha256 = "1xc8zfcwm40zihs3ajcrh2x32xd08qnygay03qy3qxhybr5hqngr";
     };
   
     sigs = fetchurl {
  
positive.code:   '';
  
    disableIda = "--disable-ida";
  
    patches = [ ./curses_is_ncurses.patch ];
  
  
negative.code:     substituteInPlace oasis/elf-loader --replace bitstring.ppx ppx_bitstring
    '';
  
    configureFlags = [ "--enable-everything ${disableIda} ${disableGhidra}" "--with-llvm-config=${llvm.dev}/bin/llvm-config" ];
  
    meta = with lib; {
      description = "Platform for binary analysis. It is written in OCaml, but can be used from other languages.";
  