*
     * @return SessionBuilder configured with minimally required things for "Maven-based resolution". At least LRM must
     * be set on builder to make it able to create session instances.
     */
    @Override
    public SessionBuilder get() {
        requireNonNull(repositorySystem, "repositorySystem");
        SessionBuilder builder = repositorySystem.createSessionBuilder();

        MavenSessionBuilderSupplier supplier = new MavenSessionBuilderSupplier(repoSystem, mavenMaven3Personality);
        SessionBuilder sessionBuilder = supplier.get();
        sessionBuilder.setArtifactTypeRegistry(new TypeRegistryAdapter(typeRegistry)); // dynamic
        sessionBuilder.setCache(request.getRepositoryCache());

        // configProps map is kept "pristine", is written ONLY, the mandatory resolver config