diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index dcafdd280..cc17bac0a 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -213,9 +213,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>258a37cd6a7884f771d0f991d9f24d29e292abd0</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.DarcLib" Version="1.1.0-beta.22422.1">
+    <Dependency Name="Microsoft.DotNet.DarcLib" Version="1.1.0-beta.22425.1">
       <Uri>https://github.com/dotnet/arcade-services</Uri>
-      <Sha>a27d5e56acf479b4a0944a0cf4511acb22d4a75b</Sha>
+      <Sha>af1ca588ca991b9b570725581f7c7a4580629d3d</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Logging.Console" Version="7.0.0-preview.7.22375.6">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 32c365eb1..ac3348ac8 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -30,7 +30,7 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/arcade-services -->
-    <MicrosoftDotNetDarcLibVersion>1.1.0-beta.22422.1</MicrosoftDotNetDarcLibVersion>
+    <MicrosoftDotNetDarcLibVersion>1.1.0-beta.22425.1</MicrosoftDotNetDarcLibVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->
diff --git a/src/SourceBuild/tarball/content/src/source-mappings.json b/src/SourceBuild/tarball/content/src/source-mappings.json
index 3144d9e23..7a21f4f5b 100644
--- a/src/SourceBuild/tarball/content/src/source-mappings.json
+++ b/src/SourceBuild/tarball/content/src/source-mappings.json
@@ -1,4 +1,5 @@
 {
+    "patchesPath": "src/installer/src/SourceBuild/tarball/patches",
     "defaults": {
         "defaultRef": "main",
         "exclude": [
@@ -58,12 +59,19 @@
         {
             "name": "installer",
             "defaultRemote": "https://github.com/dotnet/installer",
-            "defaultRef": "vmr"
+            "exclude": [
+                "src/SourceBuild/tarball/content/**/*"
+            ]
         },
         {
             "name": "linker",
             "defaultRemote": "https://github.com/dotnet/linker"
         },
+        {
+            "name": "llvm-project",
+            "defaultRemote": "https://github.com/dotnet/llvm-project",
+            "defaultRef": "dotnet/main"
+        },
         {
             "name": "msbuild",
             "defaultRemote": "https://github.com/dotnet/msbuild"
diff --git a/src/VirtualMonoRepo/Tasks/VirtualMonoRepo_Initialize.cs b/src/VirtualMonoRepo/Tasks/VirtualMonoRepo_Initialize.cs
index 721bef092..dd977ff87 100644
--- a/src/VirtualMonoRepo/Tasks/VirtualMonoRepo_Initialize.cs
+++ b/src/VirtualMonoRepo/Tasks/VirtualMonoRepo_Initialize.cs
@@ -39,9 +39,8 @@ public class VirtualMonoRepo_Initialize : Build.Utilities.Task, ICancelableTask
 
     private async Task<bool> ExecuteAsync()
     {
-        var factory = _serviceProvider.Value.GetRequiredService<IVmrManagerFactory>();
-        var vmrManager = await factory.CreateVmrManager(_serviceProvider.Value, VmrPath, TmpPath);
-        await vmrManager.InitializeVmr(Repository, Revision, false, _cancellationToken.Token);
+        var vmrInitializer = _serviceProvider.Value.GetRequiredService<IVmrInitializer>();
+        await vmrInitializer.InitializeVmr(Repository, Revision, false, _cancellationToken.Token);
         return true;
     }
 
@@ -49,9 +48,7 @@ public class VirtualMonoRepo_Initialize : Build.Utilities.Task, ICancelableTask
 
     private IServiceProvider CreateServiceProvider() => new ServiceCollection()
         .AddLogging(b => b.AddConsole().AddFilter(l => l >= LogLevel.Information))
-        .AddTransient<IProcessManager>(sp => ActivatorUtilities.CreateInstance<ProcessManager>(sp, "git"))
-        .AddSingleton<ISourceMappingParser, SourceMappingParser>()
-        .AddSingleton<IVmrManagerFactory, VmrManagerFactory>()
         .AddSingleton<IRemoteFactory>(sp => ActivatorUtilities.CreateInstance<RemoteFactory>(sp, TmpPath))
+        .AddVmrManagers("git", sp => new VmrManagerConfiguration(VmrPath, TmpPath))
         .BuildServiceProvider();
 }