Map<String, Artifact> tmp = new HashMap<>();
                    for (Dependency d : dependencyManagement.getDependencies()) {
                        Artifact artifact =
                                repositorySystem.createDependencyArtifact(new org.apache.maven.model.Dependency(d));
                        if (artifact != null) {
                            tmp.put(d.getManagementKey(), artifact);

    }

    @Override
    public Optional<byte[]> getBytes(URI relativeSource) {
        try {
            Path tempPath = null;
            try {
                tempPath = Files.createTempFile("transport-get", "tmp");
                if (get(relativeSource, tempPath)) {
                    // TODO: check file size and prevent OOM?
                    return Optional.of(Files.readAllBytes(tempPath));
                }