$(DotNetAdditionalRestoreSources); $(DotNetRestoreSources); $(RestoreSources); https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json; https://api.nuget.org/v3/index.json; $(RestoreSources); https://dotnet.myget.org/F/aspnetcore-tools/api/v3/index.json; https://dotnet.myget.org/F/aspnetcore-master/api/v3/index.json; https://dotnet.myget.org/F/roslyn/api/v3/index.json; https://pkgs.dev.azure.com/azure-public/vside/_packaging/vssdk/nuget/v3/index.json; https://pkgs.dev.azure.com/azure-public/vside/_packaging/vs-impl/nuget/v3/index.json;