anchor.diff:    checkPhase = ''
       $out/bin/tebreak -b test/data/example.ins.bam  -r test/data/Homo_sapiens_chr4_50000000-60000000_assembly19.fasta -p 4 --pickle test/example.pickle --detail_out test/example.tebreak.detail.out -i lib/teref.human.fa
       pushd test
  -    ${python.interpreter} checktest.py
  +    ${python3.interpreter} checktest.py
     '';
   
     meta = with lib; {
  
positive.code:     sha256 = "13mgh775d8hkl340923lfwwm4r5ps70girn8d6wgfxzwzxylz8iz";
    };
  
    nativeBuildInputs = [ findutils python3Packages.cython ];
    propagatedBuildInputs = with python3Packages; [
      pysam
      scipy
      bx-python
  
negative.code: { lib, fetchFromGitHub, last, exonerate, minia, python3, bwa
  , samtools, findutils }:
  
  python3.pkgs.buildPythonApplication rec {
    pname = "tebreak";
    version = "1.1";
  
  