system/cfg/ohos_drv_mgr.cfg

{
    "jobs" : [{
            "name" : "init",
            "cmds" : [
                "mount debugfs none /sys/kernel/debug nodev"
            ]
        }, {
            "name" : "post-fs",
            "cmds" : [
                "start ohos_drv_mgr"
            ]
        }
    ],
    "services" : [{
            "name" : "ohos_drv_mgr",
            "path" : ["/system/bin/ohos_drv_mgr"],
            "uid" : "root",
            "gid" : ["system"],
            "sandbox" : 0,
            "importance" : 1
        }
    ]
}