anchor.diff:  , fetchFromGitHub
   , bash
   , cmake
  +, colordiff
   , flex
   , libclang
   , llvm
  
positive.code:     substituteInPlace cvise.py \
        --replace "#!/bin/bash" "#!${bash}/bin/bash"
  
      substituteInPlace setup.cfg \
        --replace "--flake8" ""
    '';
  
    nativeBuildInputs = [
  
negative.code: 
  buildPythonApplication rec {
    pname = "cvise";
    version = "2.5.0";
  
    src = fetchFromGitHub {
      owner = "marxin";
      repo = "cvise";
      rev = "refs/tags/v${version}";
      sha256 = "sha256-Nt6Zs3FxO8Ti+ikVPVaMCejzBIuUxrzG4VLhChCSJQw=";
    };
  
    patches = [
  