diff --git a/Make.config b/Make.config
index a1aeebd95259..b74941b7e8fe 100644
--- a/Make.config
+++ b/Make.config
@@ -575,6 +575,9 @@ $(foreach platform,$(DOTNET_PLATFORMS),$(eval DOTNET_$(platform)_RUNTIME_IDENTIF
 # Create a variable with all the runtime identifiers
 DOTNET_RUNTIME_IDENTIFIERS=$(foreach platform,$(DOTNET_PLATFORMS),$(DOTNET_$(platform)_RUNTIME_IDENTIFIERS))
 
+# Create a variable with all the CoreCLR runtime identifiers
+DOTNET_CORECLR_RUNTIME_IDENTIFIERS=$(foreach platform,$(DOTNET_CORECLR_PLATFORMS),$(DOTNET_$(platform)_RUNTIME_IDENTIFIERS))
+
 # Create a variable with the platform in uppercase
 DOTNET_PLATFORMS_UPPERCASE:=$(shell echo $(DOTNET_PLATFORMS) | tr a-z A-Z)
 
diff --git a/builds/Makefile b/builds/Makefile
index 4b988d81ab40..f153b646a6e9 100644
--- a/builds/Makefile
+++ b/builds/Makefile
@@ -114,8 +114,9 @@ $(eval $(call FixMacCatalystAssembly,System.Net.Http))
 		/t:WriteBundledNETCorePlatformsPackageVersion \
 		/p:WriteFilePath=$(CURDIR)/BundledNETCorePlatformsPackageVersion.txt \
 		/p:PackageRuntimeIdentifiers="$(DOTNET_RUNTIME_IDENTIFIERS)" \
+		/p:PackageRuntimeIdentifiersCoreCLR="$(DOTNET_CORECLR_RUNTIME_IDENTIFIERS)" \
 		/bl \
-		/v:quiet
+		$(DOTNET_BUILD_VERBOSITY)
 	$(Q) touch $@
 
 BundledNETCorePlatformsPackageVersion.txt: .stamp-download-dotnet-packages
diff --git a/builds/package-download/download-packages.proj b/builds/package-download/download-packages.proj
index 60b5f240bc73..141f2855994d 100644
--- a/builds/package-download/download-packages.proj
+++ b/builds/package-download/download-packages.proj
@@ -6,14 +6,11 @@
   <ItemGroup>
     <!-- Download any runtime packs as specified using the PackageRuntimeIdentifiers property -->
     <PackageRuntimeIdentifiers Include="$(PackageRuntimeIdentifiers.Split(' '))" />
-
-    <!-- Download the mono osx pack as well -->
-    <!-- I wasn't able to figure out how to only do this if 'osx-x64'/'osx-arm64' is already included -->
-    <PackageRuntimeIdentifiers Include="Mono.osx-x64" />
-    <PackageRuntimeIdentifiers Include="Mono.osx-arm64" />
+    <PackageRuntimeIdentifiersCoreCLR Include="$(PackageRuntimeIdentifiersCoreCLR.Split(' '))" />
 
     <!-- download the runtime packs -->
-    <PackageDownload Include="@(PackageRuntimeIdentifiers -> 'Microsoft.NETCore.App.Runtime.%(Identity)')" Version="[$(BundledNETCorePlatformsPackageVersion)]" />
+    <PackageDownload Include="@(PackageRuntimeIdentifiers -> 'Microsoft.NETCore.App.Runtime.Mono.%(Identity)')" Version="[$(BundledNETCorePlatformsPackageVersion)]" />
+    <PackageDownload Include="@(PackageRuntimeIdentifiersCoreCLR -> 'Microsoft.NETCore.App.Runtime.%(Identity)')" Version="[$(BundledNETCorePlatformsPackageVersion)]" />
 
     <!-- download the reference assemblies -->
     <PackageDownload Include="microsoft.netcore.app.ref" Version="[$(BundledNETCorePlatformsPackageVersion)]" />
diff --git a/dotnet/targets/Xamarin.Shared.Sdk.DefaultItems.targets b/dotnet/targets/Xamarin.Shared.Sdk.DefaultItems.targets
index 824bf0757697..3e2a856b778d 100644
--- a/dotnet/targets/Xamarin.Shared.Sdk.DefaultItems.targets
+++ b/dotnet/targets/Xamarin.Shared.Sdk.DefaultItems.targets
@@ -18,6 +18,9 @@
 
     <!-- Don't include default Compile items for binding projects, because that would pick up ApiDefinition.cs and StructsAndEnums.cs -->
     <EnableDefaultCompileItems Condition=" '$(IsBindingProject)' == 'true' ">false</EnableDefaultCompileItems>
+
+    <UseMonoRuntime Condition=" '$(UseMonoRuntime)' == '' And '$(_XamarinRuntime)' != 'CoreCLR' ">true</UseMonoRuntime>
+    <UseMonoRuntime Condition=" '$(UseMonoRuntime)' == '' And '$(_XamarinRuntime)' == 'CoreCLR' ">false</UseMonoRuntime>
   </PropertyGroup>
 
   <!-- Architecture -->
@@ -85,24 +88,4 @@
     <FrameworkReference Include="Microsoft.$(_PlatformName)" IsImplicitlyDefined="true" Pack="false" PrivateAssets="All" />
   </ItemGroup>
 
-  <!-- This a workaround until https://github.com/dotnet/runtime/issues/34193 is fixed and a proper solution can be implemented.
-       The problem is that by default we get the 'Microsoft.NETCore.App.Runtime.osx-x64' runtime pack (the core clr version), when we want the 'Microsoft.NETCore.App.Mono.Runtime.osx-x64' runtime pack.
-       This works around that by declaring a new known framework for mono's runtime pack, removing the default 'Microsoft.NETCore.App' framework reference, and adding the mono one.
-   -->
-  <ItemGroup Condition="'$(_PlatformName)' == 'macOS' And '$(_XamarinRuntime)' != 'CoreCLR'">
-    <KnownFrameworkReference Include="Microsoft.NETCore.App.Mono"
-                              TargetFramework="net6.0"
-                              RuntimeFrameworkName="Microsoft.NETCore.App.Mono"
-                              DefaultRuntimeFrameworkVersion="$(BundledNETCorePlatformsPackageVersion)"
-                              LatestRuntimeFrameworkVersion="$(BundledNETCorePlatformsPackageVersion)"
-                              TargetingPackName="Microsoft.NETCore.App.Ref"
-                              TargetingPackVersion="$(BundledNETCorePlatformsPackageVersion)"
-                              RuntimePackNamePatterns="Microsoft.NETCore.App.Runtime.Mono.**RID**"
-                              RuntimePackRuntimeIdentifiers="osx-x64;osx-arm64"
-                              IsTrimmable="true"
-                              />
-    <FrameworkReference Remove="Microsoft.NETCore.App" />
-    <FrameworkReference Include="Microsoft.NETCore.App.Mono" IsImplicitlyDefined="true" Pack="false" PrivateAssets="All" />
-  </ItemGroup>
-
 </Project>
diff --git a/dotnet/targets/Xamarin.Shared.Sdk.targets b/dotnet/targets/Xamarin.Shared.Sdk.targets
index c4e356eedeae..479b9d184477 100644
--- a/dotnet/targets/Xamarin.Shared.Sdk.targets
+++ b/dotnet/targets/Xamarin.Shared.Sdk.targets
@@ -382,7 +382,7 @@
 
 	<Target Name="_ComputeFrameworkVariables" DependsOnTargets="ResolveRuntimePackAssets">
 		<PropertyGroup>
-			<_PackageIdInfix Condition="'$(_XamarinRuntime)' != 'CoreCLR' And '$(_PlatformName)' == 'macOS'">Mono.</_PackageIdInfix>
+			<_PackageIdInfix Condition="'$(UseMonoRuntime)' == 'true'">Mono.</_PackageIdInfix>
 
 			<_MonoNugetPackageId>Microsoft.NETCore.App.Runtime.$(_PackageIdInfix)$(RuntimeIdentifier)</_MonoNugetPackageId>
 		</PropertyGroup>
@@ -685,12 +685,12 @@
 			<!-- include .dll, .exe and, for debugging only, .pdb files inside the .app -->
 			<ResolvedFileToPublish
 				Update="@(ResolvedFileToPublish)"
-				RelativePath="$([MSBuild]::MakeRelative($(MSBuildProjectDirectory)$(PublishDir),$(_AssemblyPublishDir)))%(ResolvedFileToPublish.DestinationSubDirectory)\%(Filename)%(Extension)"
+				RelativePath="$([MSBuild]::MakeRelative($(MSBuildProjectDirectory)$(PublishDir),$(_AssemblyPublishDir)))\%(ResolvedFileToPublish.DestinationSubDirectory)\%(Filename)%(Extension)"
 				Condition="'%(Extension)' == '.dll' Or ('$(_BundlerDebug)' == 'true' And '%(Extension)' == '.pdb') Or '%(Extension)' == '.exe'" />
 			<!-- Copy the app.config file to the app bundle -->
 			<ResolvedFileToPublish
 				Update="@(ResolvedFileToPublish)"
-				RelativePath="$([MSBuild]::MakeRelative($(MSBuildProjectDirectory)$(PublishDir),$(_AssemblyPublishDir)))%(ResolvedFileToPublish.DestinationSubDirectory)\%(ResolvedFileToPublish.TargetPath)"
+				RelativePath="$([MSBuild]::MakeRelative($(MSBuildProjectDirectory)$(PublishDir),$(_AssemblyPublishDir)))\%(ResolvedFileToPublish.DestinationSubDirectory)\%(ResolvedFileToPublish.TargetPath)"
 				Condition="'$(AppConfig)' != '' And '%(ResolvedFileToPublish.OriginalItemSpec)' == '$(AppConfig)' And '%(ResolvedFileToPublish.Link)' == 'app.config' And '%(ResolvedFileToPublish.TargetPath)' != ''" />
 			<!-- .dylib are never needed (nor allowed) for fully AOT'ed applications FIXME https://github.com/xamarin/xamarin-macios/issues/11145 -->
 			<ResolvedFileToPublish
@@ -699,7 +699,7 @@
 				Condition="('$(_SdkIsSimulator)' != 'false' Or '$(_PlatformName)' == 'macOS' Or '$(_PlatformName)' == 'MacCatalyst') And '%(Extension)' == '.dylib'" />
 			<ResolvedFileToPublish
 				Update="@(ResolvedFileToPublish)"
-				RelativePath="$([MSBuild]::MakeRelative($(MSBuildProjectDirectory)$(PublishDir),$(_AssemblyPublishDir)))%(Filename)%(Extension)"
+				RelativePath="$([MSBuild]::MakeRelative($(MSBuildProjectDirectory)$(PublishDir),$(_AssemblyPublishDir)))\%(Filename)%(Extension)"
 				Condition="'$(_PlatformName)' != 'macOS' And '$(InvariantGlobalization)' != 'true' And '%(Filename)%(Extension)' == 'icudt.dat'" />
 		</ItemGroup>
 	</Target>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 9c5a05cd7a47..874fe3209d15 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,8 +1,8 @@
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Dotnet.Sdk.Internal" Version="6.0.100-preview.3.21202.5">
+    <Dependency Name="Microsoft.Dotnet.Sdk.Internal" Version="6.0.100-preview.4.21218.6">
       <Uri>https://github.com/dotnet/installer</Uri>
-      <Sha>aee38a6dd446b512b1ae510d80d2ed1c1f24e79a</Sha>
+      <Sha>2455d34cebebfa62772f57be93b2cf99d14dbad2</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.ILLink" Version="6.0.100-preview.2.21212.1">
       <Uri>https://github.com/mono/linker</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 4366758a380d..ae91c39cd1f3 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -1,7 +1,7 @@
 <Project>
   <!--Package versions-->
   <PropertyGroup>
-    <MicrosoftDotnetSdkInternalPackageVersion>6.0.100-preview.3.21202.5</MicrosoftDotnetSdkInternalPackageVersion>
+    <MicrosoftDotnetSdkInternalPackageVersion>6.0.100-preview.4.21218.6</MicrosoftDotnetSdkInternalPackageVersion>
     <MicrosoftNETILLinkPackageVersion>6.0.100-preview.2.21212.1</MicrosoftNETILLinkPackageVersion>
     <MicrosoftNETILLinkTasksPackageVersion>6.0.100-preview.2.21212.1</MicrosoftNETILLinkTasksPackageVersion>
     <MicrosoftDotNetBuildTasksFeedPackageVersion>6.0.0-beta.21212.6</MicrosoftDotNetBuildTasksFeedPackageVersion>
diff --git a/runtime/Makefile b/runtime/Makefile
index 45220ea126d7..441f687de181 100644
--- a/runtime/Makefile
+++ b/runtime/Makefile
@@ -671,13 +671,9 @@ $(foreach platform,$(DOTNET_PLATFORMS),$(foreach rid,$(DOTNET_$(platform)_RUNTIM
 # https://github.com/dotnet/runtime/issues/48508
 DOTNET_tvos-arm64_LIBDIR=$(TOP)/builds/mono-ios-sdk-destdir/ios-libs/tvos
 
-# The runtime pack is different for macOS/Mono (it has '.Mono' at the end), so add a special case here.
-DOTNET_osx-x64_LIBDIR=$(TOP)/builds/downloads/microsoft.netcore.app.runtime.mono.osx-x64/$(BUNDLED_NETCORE_PLATFORMS_PACKAGE_VERSION)/runtimes/osx-x64/native
-DOTNET_osx-arm64_LIBDIR=$(TOP)/builds/downloads/microsoft.netcore.app.runtime.mono.osx-arm64/$(BUNDLED_NETCORE_PLATFORMS_PACKAGE_VERSION)/runtimes/osx-arm64/native
-
 define DotNetLibXamarinTemplate
 
-DOTNET$(6)_$(2)_LIBDIR ?= $$(TOP)/builds/downloads/microsoft.netcore.app.runtime.$(2)/$(BUNDLED_NETCORE_PLATFORMS_PACKAGE_VERSION)/runtimes/$(2)/native
+DOTNET$(6)_$(2)_LIBDIR ?= $$(TOP)/builds/downloads/microsoft.netcore.app.runtime$(7).$(2)/$(BUNDLED_NETCORE_PLATFORMS_PACKAGE_VERSION)/runtimes/$(2)/native
 DOTNET$(6)_$(2)_DYLIB_FLAGS = $(DOTNET_$(1)_DYLIB_FLAGS) -Wl,-install_name,libxamarin$(5).dylib -framework Foundation -framework CFNetwork -lz -L$(abspath $(DOTNET$(6)_$(2)_LIBDIR))
 
 DOTNET_$(2)_$(3)$(4)_OBJECTS   = $$(patsubst %,.libs/$(1)/%$(5).$(3).o,   $(MONOTOUCH_SOURCE_STEMS)) $$(patsubst %,.libs/$(1)/%$(5).$(3).o,   $(MONOTOUCH_$(shell echo $(3) | tr a-z A-Z)_SOURCE_STEMS))
@@ -695,14 +691,14 @@ endef
 # foreach (var platform in DOTNET_PLATFORMS)
 #   foreach (var rid in DOTNET_<platform>_RUNTIME_IDENTIFIERS))
 #      foreach (var arch in DOTNET_<rid>_ARCHITECTURES)
-#                                           1      2    3      4                  5                     6
-#        call DotNetLibXamarinTemplate (platform, rid, arch,       ,         "-dotnet",)
-#        call DotNetLibXamarinTemplate (platform, rid, arch, _DEBUG,         "-dotnet-debug",)
-#        call DotNetLibXamarinTemplate (platform, rid, arch, _CORECLR,       "-dotnet-coreclr",       _CORECLR)
-#        call DotNetLibXamarinTemplate (platform, rid, arch, _CORECLR_DEBUG, "-dotnet-coreclr-debug", _CORECLR)
-
-$(foreach platform,$(DOTNET_PLATFORMS),$(foreach rid,$(DOTNET_$(platform)_RUNTIME_IDENTIFIERS),$(foreach arch,$(DOTNET_$(rid)_ARCHITECTURES),$(eval $(call DotNetLibXamarinTemplate,$(DOTNET_$(rid)_SDK_PLATFORM),$(rid),$(arch),,-dotnet,)))))
-$(foreach platform,$(DOTNET_PLATFORMS),$(foreach rid,$(DOTNET_$(platform)_RUNTIME_IDENTIFIERS),$(foreach arch,$(DOTNET_$(rid)_ARCHITECTURES),$(eval $(call DotNetLibXamarinTemplate,$(DOTNET_$(rid)_SDK_PLATFORM),$(rid),$(arch),_DEBUG,-dotnet-debug,)))))
+#                                           1      2    3      4                  5                     6       7
+#        call DotNetLibXamarinTemplate (platform, rid, arch,       ,         "-dotnet",                       ,.mono)
+#        call DotNetLibXamarinTemplate (platform, rid, arch, _DEBUG,         "-dotnet-debug",                 ,.mono)
+#        call DotNetLibXamarinTemplate (platform, rid, arch, _CORECLR,       "-dotnet-coreclr",       _CORECLR,)
+#        call DotNetLibXamarinTemplate (platform, rid, arch, _CORECLR_DEBUG, "-dotnet-coreclr-debug", _CORECLR,)
+
+$(foreach platform,$(DOTNET_PLATFORMS),$(foreach rid,$(DOTNET_$(platform)_RUNTIME_IDENTIFIERS),$(foreach arch,$(DOTNET_$(rid)_ARCHITECTURES),$(eval $(call DotNetLibXamarinTemplate,$(DOTNET_$(rid)_SDK_PLATFORM),$(rid),$(arch),,-dotnet,,.mono)))))
+$(foreach platform,$(DOTNET_PLATFORMS),$(foreach rid,$(DOTNET_$(platform)_RUNTIME_IDENTIFIERS),$(foreach arch,$(DOTNET_$(rid)_ARCHITECTURES),$(eval $(call DotNetLibXamarinTemplate,$(DOTNET_$(rid)_SDK_PLATFORM),$(rid),$(arch),_DEBUG,-dotnet-debug,,.mono)))))
 $(foreach platform,$(DOTNET_PLATFORMS),$(foreach rid,$(DOTNET_$(platform)_RUNTIME_IDENTIFIERS),$(foreach arch,$(DOTNET_$(rid)_ARCHITECTURES),$(eval $(call DotNetLibXamarinTemplate,$(DOTNET_$(rid)_SDK_PLATFORM),$(rid),$(arch),_CORECLR,-dotnet-coreclr,_CORECLR)))))
 $(foreach platform,$(DOTNET_PLATFORMS),$(foreach rid,$(DOTNET_$(platform)_RUNTIME_IDENTIFIERS),$(foreach arch,$(DOTNET_$(rid)_ARCHITECTURES),$(eval $(call DotNetLibXamarinTemplate,$(DOTNET_$(rid)_SDK_PLATFORM),$(rid),$(arch),_CORECLR_DEBUG,-dotnet-coreclr-debug,_CORECLR)))))
 
diff --git a/tests/monotouch-test/Foundation/NSTimeZoneTest.cs b/tests/monotouch-test/Foundation/NSTimeZoneTest.cs
index 421937aab713..a82c61b77965 100644
--- a/tests/monotouch-test/Foundation/NSTimeZoneTest.cs
+++ b/tests/monotouch-test/Foundation/NSTimeZoneTest.cs
@@ -39,6 +39,9 @@ public void AbbreviationTest ()
 		}
 
 		[Test]
+#if NET
+		[Ignore ("https://github.com/xamarin/xamarin-macios/issues/11222")]
+#endif
 		public void All_28300 ()
 		{
 			foreach (var name in NSTimeZone.KnownTimeZoneNames) {