MAUI tilebar color change

Question

Well i know how to change the color on windows app in maui

   Microsoft.Maui.Handlers.WindowHandler.Mapper.AppendToMapping(nameof(IWindow), (handler, view) =>  
           {  
     
     
   #if WINDOWS  
       Frame.Settings(handler);  
   #elif MACCATALYST  
     
   #endif  
     
           });  
     
     
          public static void Settings(Microsoft.Maui.Handlers.IWindowHandler handler) {  
     
               //var nativeWindow = handler.PlatformView;  
               //nativeWindow.Activate();  
               //AppWindow appWindow = Microsoft.UI.Windowing.AppWindow.GetFromWindowId(Microsoft.UI.Win32Interop.GetWindowIdFromWindow(WinRT.Interop.WindowNative.GetWindowHandle(nativeWindow)));  
               //appWindow.TitleBar.ButtonBackgroundColor =  appWindow.TitleBar.BackgroundColor =  Windows.UI.Color.FromArgb(0, 0, 0, 0);  
               //appWindow.TitleBar.ForegroundColor = appWindow.TitleBar.ButtonHoverForegroundColor = appWindow.TitleBar.ButtonForegroundColor = Windows.UI.Color.FromArgb(255, 255, 255, 255);  
               //appWindow.Title = "OBJECT:SOCIAL";  
                 
               //appWindow.Changed += (s, a) => {  
     
               //    if (s.ClientSize.Height < 700 || s.ClientSize.Width < 900)  
               //    {  
               //        s.Resize(new SizeInt32(900, 700));  
               //        return;  
               //    }  
               //};  
               //appWindow.TitleBar.IconShowOptions = IconShowOptions.HideIconAndSystemMenu;  
           }  

but how to do this in mac os