VncScreenFramebufferSource is not available in the NuGet package.

I'm trying to implement a VNC server into my app.

The example RemoteViewing.ServerExample is not bad, but not a working server.

While hunting a solution, I found in the VncScreenFramebufferSource in the namespace RemoteViewing.Windows.Forms.Server.

But this is not compiled inside the NuGet package. I believe the reason for this is the compiler directive #if NET461 in line 29 of VncScreenFramebufferSource.cs.

Is this a bug?