t.setFileMode(0644);
        });

        // common config across all archives
        project.getTasks().withType(AbstractArchiveTask.class).configureEach(t -> {
            String subdir = archiveTaskToSubprojectName(t.getName());
            t.getDestinationDirectory().set(project.file(subdir + "/build/distributions"));
            t.getArchiveBaseName().set(subdir.contains("oss") ? "elasticsearch-oss" : "elasticsearch");