git-machete: 3.14.3 -> 3.15.0

buildPythonApplication rec {

  pname = "git-machete";

  version = "3.14.3";

  version = "3.15.0";

  src = fetchFromGitHub {

    owner = "virtuslab";

    repo = pname;

    rev = "v${version}";

    hash = "sha256-VOny8r00JYUT4Z7LukvWTH9ZTn86vn2Dc1YhPmtdE5s=";

    hash = "sha256-HSgCvHjSOrMPsdOPtgFUeK6b0ioVnwTtg2oHGg4BrZw=";

  };

  nativeBuildInputs = [ installShellFiles ];