1hello :: host {
2    hostName = "hello_host";
3    priority = 50;
4    hello_device :: device {
5        device0 :: deviceNode {
6            preload = 0;
7            policy = 2;
8            priority = 100;
9            moduleName = "libhello_driver.z.so";
10            serviceName = "hello_interface_service";
11        }
12    }
13}