anchor.diff:    testShell = "${bash}/bin/bash --norc";
     completion = "${bash-completion}/share/bash-completion/bash_completion";
   
  -  version = "1.4.2";
  +  version = "1.4.3";
   in
   buildPythonPackage rec {
     name = "beets-${version}";
  
positive.code:   };
  
    pluginsWithoutDeps = [
      "bench"
      "bpd"
      "bpm"
  
negative.code:   src = fetchPyPi {
      package = "beets";
      inherit version;
      sha256 = "b93fbe11998a29cd432b0a88741b9ced0e5ac50e80362d41e13e867d851ae464";
    };
  
    nativeBuildInputs = [
  