TaskProvider<AssembleDslDocTask> dslDocbook = tasks.register("dslDocbook", AssembleDslDocTask.class, task -> {
            task.getSourceFile().convention(dslReference.getRoot().file("dsl.xml"));
            task.getPluginsMetaDataFile().convention(dslReference.getRoot().file("plugins.xml"));
            task.getClassDocbookDirectory().convention(dslReference.getRoot());

    @PathSensitive(PathSensitivity.NONE)
    @InputFile
    abstract RegularFileProperty getClassMetaDataFile();

    @PathSensitive(PathSensitivity.NONE)
    @InputFile
    abstract RegularFileProperty getPluginsMetaDataFile();

    @PathSensitive(PathSensitivity.RELATIVE)
    @InputDirectory
    abstract DirectoryProperty getClassDocbookDirectory();

    @OutputFile
    abstract RegularFileProperty getDestFile();