anchor.diff:    '';
   
     disableIda = "--disable-ida";
  +  disableGhidra = "--disable-ghidra";
   
     patches = [ ./curses_is_ncurses.patch ];
   
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "ocaml${ocaml.version}-bap";
    version = "2.2.0";
    src = fetchFromGitHub {
      owner = "BinaryAnalysisPlatform";
      repo = "bap";
      rev = "v${version}";
      sha256 = "0c53sps6ba9n5cjdmapi8ylzlpcc11pksijp9swzlwgxyz5d276f";
    };
  
    sigs = fetchurl {
  
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.";
  