anchor.diff:  { stdenv, boost, fuse, openssl, cmake, attr, jdk, ant, which, file, python
  -, lib, valgrind, makeWrapper, fetchFromGitHub }:
  +, lib, valgrind, makeWrapper, fetchFromGitHub, fetchpatch }:
   
   stdenv.mkDerivation {
     src = fetchFromGitHub {
  
positive.code:   version = "1.5.1.81";
  
    buildInputs = [ which attr makeWrapper python ];
  
    preConfigure = ''
      export JAVA_HOME=${jdk}
  
negative.code:     maintainers = with lib.maintainers; [ raskin matejc ];
      platforms = lib.platforms.linux;
      license = lib.licenses.bsd3;
    };
  }
  