anchor.diff:  { stdenv
   , fetch
  +, fetchTritonPatch
   , perl
   , groff
   , cmake
  
positive.code:     unpackFile ${compiler-rt_src}
      mv compiler-rt-* $sourceRoot/projects/compiler-rt
    '';
  
    nativeBuildInputs = [ perl groff cmake ninja python ];
    buildInputs = [ libxml2 libffi ncurses zlib ]
  
negative.code:     paxmark m unittests/Support/SupportTests
    '';
  
    passthru.src = src;
  
    meta = {
  