diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index be9acd85d..f77cfc433 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "microsoft.dotnet.darc": {
-      "version": "1.1.0-beta.22620.1",
+      "version": "1.1.0-beta.23053.1",
       "commands": [
         "darc"
       ]
diff --git a/.vsts-ci.yml b/.vsts-ci.yml
index 89b59ca95..59526b0ca 100644
--- a/.vsts-ci.yml
+++ b/.vsts-ci.yml
@@ -373,12 +373,11 @@ stages:
 # the VMR synchronization step is run to validate that the PR can be merged and later
 # synchronized into the VMR without problems.
 # You can do this by allowing the Synchronize_VMR stage from above in PRs.
-# TODO - Temporarily disabled (https://github.com/dotnet/source-build/issues/3184)
-# - ${{ if eq(variables['Build.Reason'], 'PullRequest') }}:
-#   - template: eng/pipelines/templates/stages/vmr-build.yml
-#     parameters:
-#       vmrBranch: ${{ parameters.vmrBranch }}
-#       isBuiltFromVmr: false
+- ${{ if eq(variables['Build.Reason'], 'PullRequest') }}:
+  - template: eng/pipelines/templates/stages/vmr-build.yml
+    parameters:
+      vmrBranch: ${{ parameters.vmrBranch }}
+      isBuiltFromVmr: false
 
 - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
   - stage: Publish
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 0f337e92d..71795b213 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -205,13 +205,13 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>cb37e1f67041bfc6484ec47525bda461606efe92</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Darc" Version="1.1.0-beta.22620.1">
+    <Dependency Name="Microsoft.DotNet.Darc" Version="1.1.0-beta.23053.1">
       <Uri>https://github.com/dotnet/arcade-services</Uri>
-      <Sha>a15b2ccfd23a56ac9314ce91ea2d00f514b29856</Sha>
+      <Sha>11dfc0ff33280c18db03a2108673a41ade41fd55</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.DarcLib" Version="1.1.0-beta.22620.1">
+    <Dependency Name="Microsoft.DotNet.DarcLib" Version="1.1.0-beta.23053.1">
       <Uri>https://github.com/dotnet/arcade-services</Uri>
-      <Sha>a15b2ccfd23a56ac9314ce91ea2d00f514b29856</Sha>
+      <Sha>11dfc0ff33280c18db03a2108673a41ade41fd55</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Logging.Console" Version="8.0.0-alpha.1.22557.12">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 41f5f60b3..bc9ec2b98 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.22620.1</MicrosoftDotNetDarcLibVersion>
+    <MicrosoftDotNetDarcLibVersion>1.1.0-beta.23053.1</MicrosoftDotNetDarcLibVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->
diff --git a/src/SourceBuild/content/build.sh b/src/SourceBuild/content/build.sh
old mode 100644
new mode 100755
diff --git a/src/SourceBuild/content/eng/install-nuget-credprovider.sh b/src/SourceBuild/content/eng/install-nuget-credprovider.sh
old mode 100644
new mode 100755
diff --git a/src/SourceBuild/content/prep.sh b/src/SourceBuild/content/prep.sh
old mode 100644
new mode 100755
diff --git a/src/SourceBuild/content/prereqs/packages/archive/_ b/src/SourceBuild/content/prereqs/packages/archive/_
new file mode 100644
index 000000000..e69de29bb
diff --git a/src/SourceBuild/content/prereqs/packages/prebuilt/_ b/src/SourceBuild/content/prereqs/packages/prebuilt/_
new file mode 100644
index 000000000..e69de29bb
diff --git a/src/SourceBuild/content/repo-projects/aspnetcore.proj b/src/SourceBuild/content/repo-projects/aspnetcore.proj
index f20c61b71..afdd47c63 100644
--- a/src/SourceBuild/content/repo-projects/aspnetcore.proj
+++ b/src/SourceBuild/content/repo-projects/aspnetcore.proj
@@ -3,9 +3,9 @@
 
   <PropertyGroup>
     <OverrideTargetRid>$(TargetRid)</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'OSX'">osx-x64</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'FreeBSD'">freebsd-x64</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'Windows_NT'">win-x64</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'OSX'">osx-$(Platform)</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'FreeBSD'">freebsd-$(Platform)</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'Windows_NT'">win-$(Platform)</OverrideTargetRid>
 
     <!-- StandardSourceBuildArgs include -publish which is not supported by the aspnetcore build script. -->
     <BuildCommandArgs>$(StandardSourceBuildArgs.Replace('--publish', ''))</BuildCommandArgs>
diff --git a/src/SourceBuild/content/repo-projects/installer.proj b/src/SourceBuild/content/repo-projects/installer.proj
index 6dc870be9..42ef91233 100644
--- a/src/SourceBuild/content/repo-projects/installer.proj
+++ b/src/SourceBuild/content/repo-projects/installer.proj
@@ -7,9 +7,9 @@
 
   <PropertyGroup>
     <OverrideTargetRid>$(TargetRid)</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'OSX'">osx-x64</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'FreeBSD'">freebsd-x64</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'Windows_NT'">win-x64</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'OSX'">osx-$(Platform)</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'FreeBSD'">freebsd-$(Platform)</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'Windows_NT'">win-$(Platform)</OverrideTargetRid>
     <OSNameOverride>$(OverrideTargetRid.Substring(0, $(OverrideTargetRid.IndexOf("-"))))</OSNameOverride>
 
     <!-- Determine target portable rid based on bootstrap SDK's portable rid -->
diff --git a/src/SourceBuild/content/repo-projects/runtime.proj b/src/SourceBuild/content/repo-projects/runtime.proj
index 231c9b464..c477000a6 100644
--- a/src/SourceBuild/content/repo-projects/runtime.proj
+++ b/src/SourceBuild/content/repo-projects/runtime.proj
@@ -8,9 +8,9 @@
     <CleanCommand>$(ProjectDirectory)/clean$(ShellExtension)</CleanCommand>
 
     <OverrideTargetRid>$(TargetRid)</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'OSX'">osx-x64</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'FreeBSD'">freebsd-x64</OverrideTargetRid>
-    <OverrideTargetRid Condition="'$(TargetOS)' == 'Windows_NT'">win-x64</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'OSX'">osx-$(Platform)</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'FreeBSD'">freebsd-$(Platform)</OverrideTargetRid>
+    <OverrideTargetRid Condition="'$(TargetOS)' == 'Windows_NT'">win-$(Platform)</OverrideTargetRid>
 
     <_platformIndex>$(NETCoreSdkRuntimeIdentifier.LastIndexOf('-'))</_platformIndex>
     <RuntimeOS>$(NETCoreSdkRuntimeIdentifier.Substring(0, $(_platformIndex)))</RuntimeOS>