diff --git a/NuGet.config b/NuGet.config
index b2706717a..03d3587a6 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -9,26 +9,14 @@
     <!--  Begin: Package sources from dotnet-aspnetcore -->
     <!--  End: Package sources from dotnet-aspnetcore -->
     <!--  Begin: Package sources from dotnet-emsdk -->
-    <add key="darc-pub-dotnet-emsdk-a9f209f" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-a9f209f8/nuget/v3/index.json" />
-    <add key="darc-pub-dotnet-emsdk-a9f209f-2" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-a9f209f8-2/nuget/v3/index.json" />
-    <add key="darc-pub-dotnet-emsdk-a9f209f-1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-a9f209f8-1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-emsdk -->
     <!--  Begin: Package sources from DotNet-msbuild-Trusted -->
     <!--  End: Package sources from DotNet-msbuild-Trusted -->
     <!--  Begin: Package sources from dotnet-runtime -->
-    <add key="darc-int-dotnet-runtime-80de56d" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-80de56da/nuget/v3/index.json" />
-    <add key="darc-int-dotnet-runtime-80de56d-2" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-80de56da-2/nuget/v3/index.json" />
-    <add key="darc-int-dotnet-runtime-80de56d-1" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-80de56da-1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--  Begin: Package sources from dotnet-templating -->
-    <add key="darc-int-dotnet-templating-00aa120" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-templating-00aa120e/nuget/v3/index.json" />
-    <add key="darc-int-dotnet-templating-00aa120-2" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-templating-00aa120e-2/nuget/v3/index.json" />
-    <add key="darc-int-dotnet-templating-00aa120-1" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-templating-00aa120e-1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-templating -->
     <!--  Begin: Package sources from dotnet-windowsdesktop -->
-    <add key="darc-int-dotnet-windowsdesktop-752aa75" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-windowsdesktop-752aa75c/nuget/v3/index.json" />
-    <add key="darc-int-dotnet-windowsdesktop-752aa75-2" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-windowsdesktop-752aa75c-2/nuget/v3/index.json" />
-    <add key="darc-int-dotnet-windowsdesktop-752aa75-1" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-windowsdesktop-752aa75c-1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-windowsdesktop -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
@@ -51,19 +39,10 @@
     <!--  Begin: Package sources from dotnet-aspnetcore -->
     <!--  End: Package sources from dotnet-aspnetcore -->
     <!--  Begin: Package sources from dotnet-runtime -->
-    <add key="darc-int-dotnet-runtime-80de56d-1" value="true" />
-    <add key="darc-int-dotnet-runtime-80de56d-2" value="true" />
-    <add key="darc-int-dotnet-runtime-80de56d" value="true" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--  Begin: Package sources from dotnet-templating -->
-    <add key="darc-int-dotnet-templating-00aa120-1" value="true" />
-    <add key="darc-int-dotnet-templating-00aa120-2" value="true" />
-    <add key="darc-int-dotnet-templating-00aa120" value="true" />
     <!--  End: Package sources from dotnet-templating -->
     <!--  Begin: Package sources from dotnet-windowsdesktop -->
-    <add key="darc-int-dotnet-windowsdesktop-752aa75-1" value="true" />
-    <add key="darc-int-dotnet-windowsdesktop-752aa75-2" value="true" />
-    <add key="darc-int-dotnet-windowsdesktop-752aa75" value="true" />
     <!--  End: Package sources from dotnet-windowsdesktop -->
     <!--  Begin: Package sources from dotnet-windowsdesktop -->
     <!--  End: Package sources from dotnet-windowsdesktop -->
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 0a205dc59..bc6caff49 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -211,9 +211,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>96facbceaca1e4eb498055c005088764d3b38dff</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="6.0.0-servicing.24059.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="6.0.0-servicing.24121.1">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>6425c284100043ea5829deb255811d3487a91fb6</Sha>
+      <Sha>2e6cb1a0008be982effb0c5d9e96a4ff138352d4</Sha>
       <SourceBuildTarball RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceLink.GitHub" Version="1.1.0-beta-21480-02" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">