private final Describable displayName;
    private final ConfigurationInternal clientConfiguration;

    public DefaultDependencyConstraintSet(Describable displayName, ConfigurationInternal clientConfiguration, DomainObjectSet<DependencyConstraint> backingSet) {
        super(backingSet);
        this.displayName = displayName;
        this.clientConfiguration = clientConfiguration;
    }

    @Override
    public String toString() {