Following your instructions to include the nuget, it doesn't build for the iOS project, if you use the visual studio for windows. however, it compiles through the visual studio for mac only.
Microsoft Visual Studio Enterprise 2019 Version 16.9.4
VisualStudio.Mac 1.0
Xamarin 16.9.000.273 (d16-9@1bba9e0)
Xamarin.Android SDK 11.2.2.1 (d16-9/877f572)
Xamarin.iOS and Xamarin.Mac SDK 14.14.2.5 (3836759d4)
Following your instructions to include the nuget, it doesn't build for the iOS project, if you use the visual studio for windows. however, it compiles through the visual studio for mac only.
Microsoft Visual Studio Enterprise 2019 Version 16.9.4 VisualStudio.Mac 1.0 Xamarin 16.9.000.273 (d16-9@1bba9e0) Xamarin.Android SDK 11.2.2.1 (d16-9/877f572) Xamarin.iOS and Xamarin.Mac SDK 14.14.2.5 (3836759d4)
Error '/Users/sensio/Library/Caches/Xamarin/mtbs/builds/dre.iOS/0c29abbdfbe8303ee579ef50f6080ef7b8a6c1ad5e75432d99b6a024ccea7e7e/bin/iPhone/Debug/device-builds/iphone12.8-14.4.2/dre.iOS.exe' dre.iOS C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets 425