MavenModule variant(String variant, Map<String, String> attributes) {
        createVariant(variant, attributes)
        return this
    }

    @Override
    MavenModule variant(String variant, Map<String, String> attributes, @DelegatesTo(value = VariantMetadataSpec, strategy = Closure.DELEGATE_FIRST) Closure<?> variantConfiguration) {
        def v = createVariant(variant, attributes)
        variantConfiguration.delegate = v

        return this
    }

    @Override
    IvyFileModule variant(String variant, Map<String, String> attributes) {
        createVariant(variant, attributes)
        return this
    }

    private VariantMetadataSpec createVariant(String variant, Map<String, String> attributes) {
        def variantMetadata = new VariantMetadataSpec(variant, attributes)
        variants.add(variantMetadata)