NuGetGallery/nuget.config

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <packageSources>
    <clear />
    <add key="nugetbuild" value="https://dotnet.myget.org/F/nuget-build/api/v3/index.json" />
    <add key="nuget" value="https://api.nuget.org/v3/index.json" />
  </packageSources>
  <activePackageSource>
    <add key="All" value="(Aggregate source)" />
  </activePackageSource>
</configuration>