this.args.addAll(Arrays.asList(args));
        return this;
    }

    private File getOutputsDir() {
        return workingDir.file("output");
    }

    private void cleanupOutputDir() {
        try {
            FileUtils.deleteDirectory(getOutputsDir());
            getOutputsDir().mkdir();
        } catch (IOException e) {
            throw UncheckedException.throwAsUncheckedException(e);