}

    @Override
    public boolean add(final DependencyConstraint dependencyConstraint) {
        assertConfigurationIsDeclarable();
        clientConfiguration.maybeEmitDeclarationDeprecation();
        if (dependencyConstraint instanceof DependencyConstraintInternal) {
            ((DependencyConstraintInternal) dependencyConstraint).addMutationValidator(constraint ->

        return clientConfiguration.getBuildDependencies();
    }

    @Override
    public boolean add(final Dependency o) {
        assertConfigurationIsDeclarable();
        clientConfiguration.maybeEmitDeclarationDeprecation();
        if (o instanceof AbstractModuleDependency) {
            ((AbstractModuleDependency) o).addMutationValidator(mutationValidator);
        }
        return super.add(o);
    }

                .nagUser();
        }
    }

    /**
     * If this configuration is deprecated for declaration, emit a deprecation warning.
     */
    default void maybeEmitDeclarationDeprecation() {
        if (isDeprecatedForDeclarationAgainst()) {
            DeprecationLogger.deprecateConfiguration(getName())
                .forDependencyDeclaration()