True NuGet $(MSBuildThisFileDirectory)project.assets.json $(UserProfile)\.nuget\packages\ C:\Users\valer\.nuget\packages\;E:\Programs\Visual Studio\Shared\NuGetPackages;C:\Program Files\dotnet\sdk\NuGetFallbackFolder PackageReference 6.0.0 C:\Users\valer\.nuget\packages\materialdesignthemes\4.5.0 C:\Users\valer\.nuget\packages\entityframework\6.4.4