}
        excludeSpecs.add(new ContentSpec(matcherKind, group, moduleName, version, versionSelectorScheme, versionSelectors, false));
    }

    @Override
    public void onlyForConfigurations(String... configurationNames) {
        if (includedConfigurations == null) {
            includedConfigurations = new HashSet<>();
        }
        Collections.addAll(includedConfigurations, configurationNames);