diff --git a/src/SourceBuild/content/repo-projects/Directory.Build.props b/src/SourceBuild/content/repo-projects/Directory.Build.props
index ec56c01a8..12d20f5b7 100644
--- a/src/SourceBuild/content/repo-projects/Directory.Build.props
+++ b/src/SourceBuild/content/repo-projects/Directory.Build.props
@@ -210,8 +210,8 @@
     -->
     <NoTargetsSdkOverride Include="Microsoft.Build.NoTargets" Group="NOTARGETS" Version="$(NoTargetsSdkVersion)" />
     <TraversalSdkOverride Include="Microsoft.Build.Traversal" Group="TRAVERSAL" Version="$(TraversalSdkVersion)" />
-    <SourceBuiltSdkOverride Include="@(NoTargetsSdkOverride)" Condition="'$(DotNetBuildSourceOnly)' == 'true' and '$(RepositoryName)' != 'source-build-reference-packages' and '$(IsUtilityProject)' != 'true'" />
-    <SourceBuiltSdkOverride Include="@(TraversalSdkOverride)" Condition="'$(DotNetBuildSourceOnly)' == 'true' and '$(RepositoryName)' != 'source-build-reference-packages' and '$(IsUtilityProject)' != 'true'" />
+    <SourceBuiltSdkOverride Include="@(NoTargetsSdkOverride)" Condition="'$(DotNetBuildSourceOnly)' == 'true' and '$(RepositoryName)' != 'source-build-reference-packages'" />
+    <SourceBuiltSdkOverride Include="@(TraversalSdkOverride)" Condition="'$(DotNetBuildSourceOnly)' == 'true' and '$(RepositoryName)' != 'source-build-reference-packages'" />
   </ItemGroup>
 
     <!-- CLI internal version is statically set by us to a version that will never show up in the wild.
diff --git a/src/SourceBuild/content/repo-projects/Directory.Build.targets b/src/SourceBuild/content/repo-projects/Directory.Build.targets
index bfa4fc594..2d4c14bf3 100644
--- a/src/SourceBuild/content/repo-projects/Directory.Build.targets
+++ b/src/SourceBuild/content/repo-projects/Directory.Build.targets
@@ -16,10 +16,6 @@
   <PropertyGroup>
     <BuildCommand Condition="'$(BuildCommand)' == '' and '$(IsUtilityProject)' != 'true'">$(BuildScript) $(BuildActions) $(BuildArgs)</BuildCommand>
 
-    <!-- The default PackageVersionPropsFlowType behavior (DependenciesOnly) triggers logic that looks for a
-         Version.Details.xml file. Setting the type to AllPackages will skip that logic. -->
-    <PackageVersionPropsFlowType Condition="'$(IsUtilityProject)' == 'true'">AllPackages</PackageVersionPropsFlowType>
-
     <!-- MinimalConsoleLogOutput determines if the repository build should be logged to a separate file or directly to the console. -->
     <RepoConsoleLogFile>$(ArtifactsLogDir)$(RepositoryName).log</RepoConsoleLogFile>
     <MinimalConsoleLogOutput Condition="'$(MinimalConsoleLogOutput)' == '' and '$(ContinuousIntegrationBuild)' == 'true'">true</MinimalConsoleLogOutput>
diff --git a/src/SourceBuild/content/repo-projects/dotnet.proj b/src/SourceBuild/content/repo-projects/dotnet.proj
index c5f305b1b..f09de2ca8 100644
--- a/src/SourceBuild/content/repo-projects/dotnet.proj
+++ b/src/SourceBuild/content/repo-projects/dotnet.proj
@@ -15,8 +15,4 @@
     <RepositoryReference Include="scenario-tests" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(DotNetBuildSourceOnly)' == 'true'">
-    <RepositoryReference Include="package-source-build" />
-  </ItemGroup>
-
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/installer.proj b/src/SourceBuild/content/repo-projects/installer.proj
index cb5fcc051..05c9ad7a2 100644
--- a/src/SourceBuild/content/repo-projects/installer.proj
+++ b/src/SourceBuild/content/repo-projects/installer.proj
@@ -1,6 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
+    <!-- Need to set to false to calculate RepositoryCommit. -->
+    <EnableSourceControlManagerQueries>false</EnableSourceControlManagerQueries>
+
     <!-- We need to extract the non-portable OS name from the non-portable RID and pass that to installer build script -->
     <OSNameOverride>$(TargetOS)</OSNameOverride>
     <OSNameOverride Condition="'$(PortableBuild)' != 'true'">$(TargetRid.Substring(0, $(TargetRid.IndexOf("-"))))</OSNameOverride>
@@ -81,4 +84,63 @@
     <EnvironmentVariables Include="CLIBUILD_SKIP_BUNDLEDDOTNETTOOLS=true" />
   </ItemGroup>
 
+  <Target Name="GetInputsOutputForCreatePrivateSourceBuiltArtifactsArchive"
+          DependsOnTargets="DetermineSourceBuiltSdkVersion">
+    <!-- Inputs: Packages to include in the tarball -->
+    <ItemGroup>
+      <ArtifactsPackageToBundle Include="$(ArtifactsShippingPackagesDir)**;
+                                         $(ArtifactsNonShippingPackagesDir)**"
+                                Condition="!$([System.String]::Copy('%(Identity)').EndsWith('.symbols.nupkg'))" />
+      <ReferencePackageToBundle Include="$(ReferencePackagesDir)**"
+                                Condition="!$([System.String]::Copy('%(Identity)').EndsWith('.symbols.nupkg'))" />
+    </ItemGroup>
+
+    <PropertyGroup>
+      <!-- Create a layout directory for the files that are to be included in the artifacts tarball. -->
+      <SourceBuiltLayoutDir>$([MSBuild]::NormalizeDirectory('$(BaseIntermediateOutputPath)', 'artifacts-layout'))</SourceBuiltLayoutDir>
+
+      <!-- Outputs -->
+      <SourceBuiltTarballName>$(ArtifactsAssetsDir)$(SourceBuiltArtifactsTarballName).$(SourceBuiltSdkVersion).$(TargetRid)$(ArchiveExtension)</SourceBuiltTarballName>
+      <SourceBuiltVersionName>$(SourceBuiltLayoutDir).version</SourceBuiltVersionName>
+      <AllPackageVersionsPropsName>$(SourceBuiltLayoutDir)PackageVersions.props</AllPackageVersionsPropsName>
+    </PropertyGroup>
+  </Target>
+
+  <!-- Create the SourceBuilt.Private.Artifacts archive when building source-only. -->
+  <Target Name="CreatePrivateSourceBuiltArtifactsArchive"
+          AfterTargets="Build"
+          DependsOnTargets="GetInputsOutputForCreatePrivateSourceBuiltArtifactsArchive"
+          Inputs="@(ArtifactsPackageToBundle);@(ReferencePackageToBundle)"
+          Outputs="$(SourceBuiltTarballName);$(SourceBuiltVersionName);$(AllPackageVersionsPropsName)"
+          Condition="'$(DotNetBuildSourceOnly)' == 'true'">
+    <!-- Copy packages to layout directory. Since there are a large number of files,
+         this will use symlinks instead of copying files to make this execute quickly. -->
+    <Copy SourceFiles="@(ArtifactsPackageToBundle)"
+          DestinationFolder="$(SourceBuiltLayoutDir)"
+          UseSymbolicLinksIfPossible="true" />
+    <Copy SourceFiles="@(ReferencePackageToBundle)"
+          DestinationFolder="$(SourceBuiltLayoutDir)SourceBuildReferencePackages"
+          UseSymbolicLinksIfPossible="true" />
+
+    <!-- Content of the .version file to include in the tarball -->
+    <ItemGroup>
+      <VersionFileContent Include="$(RepositoryCommit);$(SourceBuiltSdkVersion)" />
+    </ItemGroup>
+
+    <WriteLinesToFile File="$(SourceBuiltVersionName)"
+                      Lines="@(VersionFileContent)"
+                      Overwrite="true" />
+
+    <!-- Create a PackageVersions.props file that includes entries for all packages. -->
+    <WritePackageVersionsProps NuGetPackages="@(ArtifactsPackageToBundle)"
+                               ExtraProperties="@(ExtraPackageVersionPropsPackageInfo)"
+                               VersionPropsFlowType="AllPackages"
+                               OutputPath="$(AllPackageVersionsPropsName)" />
+
+    <Exec Command="tar --numeric-owner -czhf $(SourceBuiltTarballName) $([System.IO.Path]::GetFileName('$(SourceBuiltVersionName)')) *"
+          WorkingDirectory="$(SourceBuiltLayoutDir)" />
+
+    <Message Importance="High" Text="Packaged source-built artifacts to $(SourceBuiltTarballName)" />
+  </Target>
+
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/package-source-build.proj b/src/SourceBuild/content/repo-projects/package-source-build.proj
deleted file mode 100644
index dc2858da4..000000000
--- a/src/SourceBuild/content/repo-projects/package-source-build.proj
+++ /dev/null
@@ -1,64 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <!-- This is a wrapper project that doesn't build anything. -->
-    <IsUtilityProject>true</IsUtilityProject>
-    <!-- Need to set to false to calculate RepositoryCommit. -->
-    <EnableSourceControlManagerQueries>false</EnableSourceControlManagerQueries>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <RepositoryReference Include="installer" />
-  </ItemGroup>
-
-  <Target Name="CustomRepoBuild"
-          AfterTargets="RepoBuild"
-          DependsOnTargets="CreateBuildInputProps;DetermineSourceBuiltSdkVersion">
-    <PropertyGroup>
-      <SourceBuiltTarballName>$(ArtifactsAssetsDir)$(SourceBuiltArtifactsTarballName).$(SourceBuiltSdkVersion).$(TargetRid)$(ArchiveExtension)</SourceBuiltTarballName>
-      <SourceBuiltVersionFileName>.version</SourceBuiltVersionFileName>
-    </PropertyGroup>
-
-    <!-- Content of the .version file to include in the tarball -->
-    <ItemGroup>
-      <VersionFileContent Include="$(RepositoryCommit);$(SourceBuiltSdkVersion)" />
-    </ItemGroup>
-
-    <WriteLinesToFile
-      File="$(BaseIntermediateOutputPath)$(SourceBuiltVersionFileName)"
-      Lines="@(VersionFileContent)"
-      Overwrite="true" />
-
-    <ItemGroup>
-      <_AllRepoFiles Include="$(ArtifactsShippingPackagesDir)/**" />
-      <_AllRepoFiles Include="$(ArtifactsNonShippingPackagesDir)/**" />
-      <_ReferencePackageFiles Include="$(ReferencePackagesDir)**" />
-    </ItemGroup>
-
-    <!-- Create a layout directory for the files that are to be included in the artifacts tarball. Since there are a large number of files, this will use symlinks
-         instead of copying files to make this execute quickly. -->
-    <PropertyGroup>
-      <_SourceBuiltLayoutDir>$([MSBuild]::NormalizeDirectory('$(BaseIntermediateOutputPath)', 'artifacts-layout'))</_SourceBuiltLayoutDir>
-      <SourceBuildReferencePackagesDestinationDirName>SourceBuildReferencePackages</SourceBuildReferencePackagesDestinationDirName>
-    </PropertyGroup>
-    
-    <Copy SourceFiles="@(_AllRepoFiles)"
-          DestinationFolder="$(_SourceBuiltLayoutDir)"
-          UseSymbolicLinksIfPossible="true" />
-    <Copy SourceFiles="$(BaseIntermediateOutputPath)$(SourceBuiltVersionFileName)"
-          DestinationFolder="$(_SourceBuiltLayoutDir)"
-          UseSymbolicLinksIfPossible="true" />
-    <Copy SourceFiles="$(CurrentSourceBuiltPackageVersionPropsPath)"
-          DestinationFiles="$(_SourceBuiltLayoutDir)PackageVersions.props"
-          UseSymbolicLinksIfPossible="true" />
-    <Copy SourceFiles="@(_ReferencePackageFiles)"
-          DestinationFolder="$(_SourceBuiltLayoutDir)$(SourceBuildReferencePackagesDestinationDirName)"
-          UseSymbolicLinksIfPossible="true" />
-
-    <Exec Command="tar --numeric-owner -czhf $(SourceBuiltTarballName) $(SourceBuiltVersionFileName) *"
-          WorkingDirectory="$(_SourceBuiltLayoutDir)" />
-
-    <Message Importance="High" Text="Packaged source-built artifacts to $(SourceBuiltTarballName)" />
-  </Target>
-
-</Project>