anchor.diff: -{ stdenv, fetchurl, cmake, unzip }:
  +{ stdenv, lib, fetchurl, cmake, unzip, boost }:
   
   stdenv.mkDerivation rec {
     name = "opencolorio-${version}";
  
positive.code: 
    outputs = [ "bin" "out" "dev" ];
  
    buildInputs = [ cmake unzip ];
  
    postInstall = ''
      rm $out/lib/*.a
  
negative.code:     description = "A color management framework for visual effects and animation";
      license = licenses.bsd3;
      maintainers = [ maintainers.goibhniu ];
      platforms = platforms.unix;
    };
  }
  