anchor.diff:  {stdenv, fetchurl, cmake, pkgconfig, zlib, curl, elfutils, python, libiberty, binutils}:
  +
   stdenv.mkDerivation rec {
     name = "kcov-${version}";
     version = "29";
  
positive.code: 
    preConfigure = "patchShebangs src/bin-to-c-source.py";
    buildInputs = [ cmake pkgconfig zlib curl elfutils python libiberty binutils ];
    
    meta = with stdenv.lib; {
      description = "Code coverage tester for compiled programs, Python scripts and shell scripts";
  
  
negative.code:     license = licenses.gpl2;
  
      maintainers = [ maintainers.gal_bolle ];
    };
  }
  