anchor.diff:  { stdenv, fetchFromGitHub, bc, python, fuse, libarchive }:
   
   stdenv.mkDerivation rec {
  -  name = "lkl-2017-11-10";
  -  rev  = "52a6a643c7d1dd3031c0cbec75e1ac7a999f3d57";
  +  name = "lkl-2018-03-10";
  +  rev  = "8772a4da6064444c5b70766b806fe272b0287c31";
   
     outputs = [ "dev" "lib" "out" ];
   
  
positive.code:     inherit rev;
      owner  = "lkl";
      repo   = "linux";
      sha256 = "1i5ywrfxqpykjjalwh9g4rwd4s186cqk3j806d327a67xb2ivxnp";
    };
  
    # Fix a /usr/bin/env reference in here that breaks sandboxed builds
  
negative.code:     sed -i $out/bin/lkl-hijack.sh \
          -e "s,LD_LIBRARY_PATH=.*,LD_LIBRARY_PATH=$lib/lib,"
  
      cp tools/lkl/{cptofs,fs2tar,lklfuse} $out/bin
      ln -s cptofs $out/bin/cpfromfs
      cp -r tools/lkl/include $dev/
      cp tools/lkl/liblkl*.{a,so} $lib/lib
    '';
  