anchor.diff:  { lib
  +, appdirs
  +, bokeh
   , buildPythonPackage
  -, fetchPypi
  -, appdirs
   , dask
  +, entrypoints
  +, fetchFromGitHub
  +, fsspec
   , holoviews
   , hvplot
  -, fsspec
  +, intake-parquet
   , jinja2
   , msgpack
   , msgpack-numpy
   , numpy
   , pandas
   , panel
  -, intake-parquet
   , pyarrow
   , pytestCheckHook
  +, python-snappy
   , pythonOlder
  -, python-snappy
  +, pyyaml
   , requests
  -, ruamel_yaml
  -, six
   , tornado
   }:
   
   buildPythonPackage rec {
     pname = "intake";
  -  version = "0.6.3";
  +  version = "0.6.4";
   
  -  disabled = pythonOlder "3.6";
  +  disabled = pythonOlder "3.7";
   
  -  src = fetchPypi {
  -    inherit pname version;
  -    sha256 = "f64543353f30d9440b953984f78b7a0954e5756d70c64243609d307ba488014f";
  +  src = fetchFromGitHub {
  +    owner = pname;
  +    repo = pname;
  +    rev = version;
  +    sha256 = "194cdd6lx92zcpkn3wgm490kxvw0c58ziix8hcihsr5ayfr1wdsl";
     };
   
     propagatedBuildInputs = [
       appdirs
  +    bokeh
       dask
  +    entrypoints
  +    fsspec
       holoviews
       hvplot
       jinja2
  +    msgpack
       msgpack-numpy
  -    msgpack
       numpy
       pandas
       panel
  +    pyarrow
       python-snappy
  +    pyyaml
       requests
  -    ruamel_yaml
  -    six
       tornado
     ];
   
     checkInputs = [
  -    fsspec
       intake-parquet
  -    pyarrow
       pytestCheckHook
     ];
   
     postPatch = ''
  -    # Is in setup_requires but not used in setup.py...
  -    substituteInPlace setup.py --replace "'pytest-runner'" ""
  +    substituteInPlace setup.py \
  +      --replace "'pytest-runner'" ""
     '';
   
     # test_discover requires driver_with_entrypoints-0.1.dist-info, which is not included in tarball
  
positive.code:   '';
  
    disabledTests = [
      # disable tests which touch network and are broken
      "test_discover"
      "test_filtered_compressed_cache"
      "test_get_dir"
  
negative.code:     "test_remote_arr"
    ];
  
    pythonImportsCheck = [
      "intake"
    ];
  
    meta = with lib; {
      description = "Data load and catalog system";
      homepage = "https://github.com/ContinuumIO/intake";
  