Iomegan

extension NSSound {
    static var systemSounds: [String] {
        get {
            var returnArr =  [String]()
            let librarySources = (NSSearchPathForDirectoriesInDomains(.libraryDirectory, .allDomainsMask, true) as NSArray).objectEnumerator()
            
            var sourcePath = librarySources.nextObject() as? String
            while (sourcePath != nil) {
                
                let soundSource = FileManager.default.enumerator(atPath: URL(string: sourcePath!)!.appendingPathComponent("Sounds").absoluteString)

Iomegan

import Cocoa
import CloudKit


@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate, NSWindowDelegate {
    func applicationDidFinishLaunching(_ notification: Notification) {
        if #available(OSX 10.12, *) {
            NSApp.registerForRemoteNotifications(matching: [])
        }