interface io.systemd.Hostname method Describe() -> ( Hostname: string, StaticHostname: ?string, PrettyHostname: ?string, DefaultHostname: ?string, HostnameSource: string, IconName: ?string, Chassis: ?string, Deployment: ?string, Location: ?string, KernelName: string, KernelRelease: string, KernelVersion: string, OperatingSystemPrettyName: ?string, OperatingSystemCPEName: ?string, OperatingSystemHomeURL: ?string, OperatingSystemSupportEnd: ?int, OperatingSystemReleaseData: ?[]string, MachineInformationData: ?[]string, HardwareVendor: ?string, HardwareModel: ?string, HardwareSerial: ?string, FirmwareVersion: ?string, FirmwareVendor: ?string, FirmwareDate: ?int, MachineID: string, BootID: string, ProductUUID: ?string, VSockCID: ?int )