True NuGet $(MSBuildThisFileDirectory)project.assets.json $(UserProfile)\.nuget\packages\ C:\Users\stefa\.nuget\packages\;C:\Microsoft\Xamarin\NuGet\;C:\Program Files\dotnet\sdk\NuGetFallbackFolder PackageReference 5.8.1 $(MSBuildAllProjects);$(MSBuildThisFileFullPath) C:\Users\stefa\.nuget\packages\materialdesignthemes\4.0.0