anchor.diff:  }:
   
   let
  -  version = "1.1.4";
  +  version = "1.1.5";
   in
   buildPythonPackage rec {
     name = "borgbackup-${version}";
  
positive.code:   src = fetchPyPi {
      package = "borgbackup";
      inherit version;
      sha256 = "22a4a53840886180e87de5636356f29e491209365861007c31d7f18220c72cb2";
    };
  
    nativeBuildInputs = [
  
negative.code:     sed -i setup.py \
        -e 's,/usr,/non-existant-path,g' \
        -e 's,/opt,/non-existant-path,g'
    '';
  
    disabled = pythonOlder "3.5";
  