Gevrai

public class BatteryMonitoring {
    
    public static let BatteryDidChangeNotification = Notification.Name(rawValue: "BatteryStateNotifier.BatteryDidChangeNotification")
    
    public static let shared = BatteryMonitoring()
    private init() {}
    
    public private(set) var state : WKInterfaceDeviceBatteryState = .unknown
    // State will be an int between 0 and 100 if state is not .unknown, else -1
    public private(set) var level : Int = -1

Gevrai

dnf install kernel-devel kernel-headers gcc make dkms acpid libglvnd-glx libglvnd-opengl libglvnd-devel pkgconfig