anchor.diff:    checkInputs = [
       psutil
       pytestCheckHook
  +    tifffile
     ];
   
     preCheck = ''
  
positive.code:     export HOME="$(mktemp -d)"
    '';
  
    meta = with lib; {
      description = "Library for reading and writing a wide range of image, video, scientific, and volumetric data formats";
      homepage = "http://imageio.github.io/";
  
negative.code: , pillow
  , psutil
  , pytestCheckHook
  , tifffile
  }:
  
  buildPythonPackage rec {
  