diff --git a/.paket/Paket.Restore.targets b/.paket/Paket.Restore.targets
index b6bbfe2..feb5223 100644
--- a/.paket/Paket.Restore.targets
+++ b/.paket/Paket.Restore.targets
@@ -11,49 +11,23 @@
     <PaketRootPath>$(MSBuildThisFileDirectory)..\</PaketRootPath>
     <PaketRestoreCacheFile>$(PaketRootPath)paket-files\paket.restore.cached</PaketRestoreCacheFile>
     <PaketLockFilePath>$(PaketRootPath)paket.lock</PaketLockFilePath>
-    <PaketBootstrapperStyle>classic</PaketBootstrapperStyle>
-    <PaketBootstrapperStyle Condition="Exists('$(PaketToolsPath)paket.bootstrapper.proj')">proj</PaketBootstrapperStyle>
-    <PaketExeImage>assembly</PaketExeImage>
-    <PaketExeImage Condition=" '$(PaketBootstrapperStyle)' == 'proj' ">native</PaketExeImage>
     <MonoPath Condition="'$(MonoPath)' == '' And Exists('/Library/Frameworks/Mono.framework/Commands/mono')">/Library/Frameworks/Mono.framework/Commands/mono</MonoPath>
     <MonoPath Condition="'$(MonoPath)' == ''">mono</MonoPath>
-
-    <!-- PaketBootStrapper  -->
-    <PaketBootStrapperExePath Condition=" '$(PaketBootStrapperExePath)' == '' AND Exists('$(PaketRootPath)paket.bootstrapper.exe')">$(PaketRootPath)paket.bootstrapper.exe</PaketBootStrapperExePath>
-    <PaketBootStrapperExePath Condition=" '$(PaketBootStrapperExePath)' == '' ">$(PaketToolsPath)paket.bootstrapper.exe</PaketBootStrapperExePath>
-    <PaketBootStrapperExeDir Condition=" Exists('$(PaketBootStrapperExePath)') " >$([System.IO.Path]::GetDirectoryName("$(PaketBootStrapperExePath)"))\</PaketBootStrapperExeDir>
-
-    <!-- Paket -->
-
-    <!-- windows, root => tool => proj style => bootstrapper => global -->
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' == 'Windows_NT' AND Exists('$(PaketRootPath)paket.exe') ">$(PaketRootPath)paket.exe</PaketExePath>
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' == 'Windows_NT' AND Exists('$(PaketToolsPath)paket.exe') ">$(PaketToolsPath)paket.exe</PaketExePath>
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' == 'Windows_NT' AND '$(PaketBootstrapperStyle)' == 'proj' ">$(PaketToolsPath)paket.exe</PaketExePath>
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' == 'Windows_NT' AND Exists('$(PaketBootStrapperExeDir)') ">$(_PaketBootStrapperExeDir)paket.exe</PaketExePath>
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' == 'Windows_NT' ">paket.exe</PaketExePath>
-
-    <!-- no windows, try native paket as default,  root => tool => proj style => mono paket => bootstrpper => global -->
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' != 'Windows_NT' AND Exists('$(PaketRootPath)paket') ">$(PaketRootPath)paket</PaketExePath>
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' != 'Windows_NT' AND Exists('$(PaketToolsPath)paket') ">$(PaketToolsPath)paket</PaketExePath>
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' != 'Windows_NT' AND '$(PaketBootstrapperStyle)' == 'proj' ">$(PaketToolsPath)paket</PaketExePath>
-
-    <!-- no windows, try mono paket -->
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' != 'Windows_NT' AND Exists('$(PaketRootPath)paket.exe') ">$(PaketRootPath)paket.exe</PaketExePath>
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' != 'Windows_NT' AND Exists('$(PaketToolsPath)paket.exe') ">$(PaketToolsPath)paket.exe</PaketExePath>
-
-    <!-- no windows, try bootstrapper -->
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' != 'Windows_NT' AND Exists('$(PaketBootStrapperExeDir)') ">$(PaketBootStrapperExeDir)paket.exe</PaketExePath>
-
-    <!-- no windows, try global native paket -->
-    <PaketExePath Condition=" '$(PaketExePath)' == '' AND '$(OS)' != 'Windows_NT' ">paket</PaketExePath>
-
     <!-- Paket command -->
+    <PaketExePath Condition=" '$(PaketExePath)' == '' AND Exists('$(PaketRootPath)paket.exe')">$(PaketRootPath)paket.exe</PaketExePath>
+    <PaketExePath Condition=" '$(PaketExePath)' == '' ">$(PaketToolsPath)paket.exe</PaketExePath>
+    <PaketCommand Condition=" '$(OS)' == 'Windows_NT'">"$(PaketExePath)"</PaketCommand>
+    <PaketCommand Condition=" '$(OS)' != 'Windows_NT' ">$(MonoPath) --runtime=v4.0.30319 "$(PaketExePath)"</PaketCommand>
+
+    <!-- .net core fdd -->
     <_PaketExeExtension>$([System.IO.Path]::GetExtension("$(PaketExePath)"))</_PaketExeExtension>
-    <PaketCommand Condition=" '$(PaketCommand)' == '' AND '$(_PaketExeExtension)' == '.dll' ">dotnet "$(PaketExePath)"</PaketCommand>
-    <PaketCommand Condition=" '$(PaketCommand)' == '' AND '$(OS)' != 'Windows_NT' AND '$(_PaketExeExtension)' == '.exe' ">$(MonoPath) --runtime=v4.0.30319 "$(PaketExePath)"</PaketCommand>
-    <PaketCommand Condition=" '$(PaketCommand)' == '' ">"$(PaketExePath)"</PaketCommand>
+    <PaketCommand Condition=" '$(_PaketExeExtension)' == '.dll' ">dotnet "$(PaketExePath)"</PaketCommand>
 
+    <!-- no extension is a shell script -->
+    <PaketCommand Condition=" '$(_PaketExeExtension)' == '' ">"$(PaketExePath)"</PaketCommand>
 
+    <PaketBootStrapperExePath Condition=" '$(PaketBootStrapperExePath)' == '' AND Exists('$(PaketRootPath)paket.bootstrapper.exe')">$(PaketRootPath)paket.bootstrapper.exe</PaketBootStrapperExePath>
+    <PaketBootStrapperExePath Condition=" '$(PaketBootStrapperExePath)' == '' ">$(PaketToolsPath)paket.bootstrapper.exe</PaketBootStrapperExePath>
     <PaketBootStrapperCommand Condition=" '$(OS)' == 'Windows_NT'">"$(PaketBootStrapperExePath)"</PaketBootStrapperCommand>
     <PaketBootStrapperCommand Condition=" '$(OS)' != 'Windows_NT' ">$(MonoPath) --runtime=v4.0.30319 "$(PaketBootStrapperExePath)"</PaketBootStrapperCommand>
 
@@ -62,18 +36,9 @@
     <!-- see https://github.com/fsharp/fslang-design/blob/master/RFCs/FS-1032-fsharp-in-dotnet-sdk.md -->
     <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
     <DisableImplicitSystemValueTupleReference>true</DisableImplicitSystemValueTupleReference>
-
-    <!-- Disable Paket restore under NCrunch build -->
-    <PaketRestoreDisabled Condition="'$(NCrunch)' == '1'">True</PaketRestoreDisabled>
-
-    <PaketIntermediateOutputPath Condition=" '$(PaketIntermediateOutputPath)' == '' ">$(BaseIntermediateOutputPath.TrimEnd('\').TrimEnd('\/'))</PaketIntermediateOutputPath>
   </PropertyGroup>
 
-  <Target Name="PaketBootstrapping" Condition="Exists('$(PaketToolsPath)paket.bootstrapper.proj')">
-    <MSBuild Projects="$(PaketToolsPath)paket.bootstrapper.proj" Targets="Restore" />
-  </Target>
-
-  <Target Name="PaketRestore" Condition="'$(PaketRestoreDisabled)' != 'True'" BeforeTargets="_GenerateDotnetCliToolReferenceSpecs;_GenerateProjectRestoreGraphPerFramework;_GenerateRestoreGraphWalkPerFramework;CollectPackageReferences" DependsOnTargets="PaketBootstrapping">
+  <Target Name="PaketRestore" Condition="'$(PaketRestoreDisabled)' != 'True'" BeforeTargets="_GenerateDotnetCliToolReferenceSpecs;_GenerateProjectRestoreGraphPerFramework;_GenerateRestoreGraphWalkPerFramework;CollectPackageReferences" >
 
     <!-- Step 1 Check if lockfile is properly restored -->
     <PropertyGroup>
@@ -107,28 +72,24 @@
       <PaketRestoreRequired Condition=" '$(PaketRestoreLockFileHash)' == '' ">true</PaketRestoreRequired>
     </PropertyGroup>
 
-	<!--
-		This value should match the version in the props generated by paket
-		If they differ, this means we need to do a restore in order to ensure correct dependencies
-	-->
-    <PropertyGroup Condition="'$(PaketPropsVersion)' != '5.185.3' ">
+    <PropertyGroup Condition="'$(PaketPropsVersion)' != '5.174.2' ">
       <PaketRestoreRequired>true</PaketRestoreRequired>
     </PropertyGroup>
 
     <!-- Do a global restore if required -->
-    <Exec Command='$(PaketBootStrapperCommand)' Condition=" '$(PaketBootstrapperStyle)' == 'classic' AND Exists('$(PaketBootStrapperExePath)') AND !(Exists('$(PaketExePath)'))" ContinueOnError="false" />
-    <Exec Command='$(PaketCommand) restore' Condition=" '$(PaketRestoreRequired)' == 'true' AND '$(PaketDisableGlobalRestore)' != 'true' " ContinueOnError="false" />
-    
+    <Exec Command='$(PaketBootStrapperCommand)' Condition="Exists('$(PaketBootStrapperExePath)') AND !(Exists('$(PaketExePath)'))" ContinueOnError="false" />
+    <Exec Command='$(PaketCommand) restore' Condition=" '$(PaketRestoreRequired)' == 'true' " ContinueOnError="false" />
+
     <!-- Step 2 Detect project specific changes -->
     <ItemGroup>
       <MyTargetFrameworks Condition="'$(TargetFramework)' != '' " Include="$(TargetFramework)"></MyTargetFrameworks>
       <!-- Don't include all frameworks when msbuild explicitly asks for a single one -->
       <MyTargetFrameworks Condition="'$(TargetFrameworks)' != '' AND '$(TargetFramework)' == '' " Include="$(TargetFrameworks)"></MyTargetFrameworks>
-      <PaketResolvedFilePaths Include="@(MyTargetFrameworks -> '$(PaketIntermediateOutputPath)\$(MSBuildProjectFile).%(Identity).paket.resolved')"></PaketResolvedFilePaths>
+      <PaketResolvedFilePaths Include="@(MyTargetFrameworks -> '$(MSBuildProjectDirectory)\obj\$(MSBuildProjectFile).%(Identity).paket.resolved')"></PaketResolvedFilePaths>
     </ItemGroup>
     <Message Importance="low" Text="MyTargetFrameworks=@(MyTargetFrameworks) PaketResolvedFilePaths=@(PaketResolvedFilePaths)" />
     <PropertyGroup>
-      <PaketReferencesCachedFilePath>$(PaketIntermediateOutputPath)\$(MSBuildProjectFile).paket.references.cached</PaketReferencesCachedFilePath>
+      <PaketReferencesCachedFilePath>$(MSBuildProjectDirectory)\obj\$(MSBuildProjectFile).paket.references.cached</PaketReferencesCachedFilePath>
       <!-- MyProject.fsproj.paket.references has the highest precedence -->
       <PaketOriginalReferencesFilePath>$(MSBuildProjectFullPath).paket.references</PaketOriginalReferencesFilePath>
       <!-- MyProject.paket.references -->
@@ -163,8 +124,8 @@
 
     <!-- Step 3 Restore project specific stuff if required -->
     <Message Condition=" '$(PaketRestoreRequired)' == 'true' " Importance="low" Text="Detected a change ('$(PaketRestoreRequiredReason)') in the project file '$(MSBuildProjectFullPath)', calling paket restore" />
-    <Exec Command='$(PaketCommand) restore --project "$(MSBuildProjectFullPath)" --output-path "$(PaketIntermediateOutputPath)" --target-framework "$(TargetFrameworks)"' Condition=" '$(PaketRestoreRequired)' == 'true' AND '$(TargetFramework)' == '' " ContinueOnError="false" />
-    <Exec Command='$(PaketCommand) restore --project "$(MSBuildProjectFullPath)" --output-path "$(PaketIntermediateOutputPath)" --target-framework "$(TargetFramework)"' Condition=" '$(PaketRestoreRequired)' == 'true' AND '$(TargetFramework)' != '' " ContinueOnError="false" />
+    <Exec Command='$(PaketCommand) restore --project "$(MSBuildProjectFullPath)" --target-framework "$(TargetFrameworks)"' Condition=" '$(PaketRestoreRequired)' == 'true' AND '$(TargetFramework)' == '' " ContinueOnError="false" />
+    <Exec Command='$(PaketCommand) restore --project "$(MSBuildProjectFullPath)" --target-framework "$(TargetFramework)"' Condition=" '$(PaketRestoreRequired)' == 'true' AND '$(TargetFramework)' != '' " ContinueOnError="false" />
 
     <!-- This shouldn't actually happen, but just to be sure. -->
     <PropertyGroup>
@@ -180,24 +141,21 @@
 
     <ItemGroup Condition="($(DesignTimeBuild) != true OR '$(PaketPropsLoaded)' != 'true') AND '@(PaketReferencesFileLines)' != '' " >
       <PaketReferencesFileLinesInfo Include="@(PaketReferencesFileLines)" >
-        <Splits>$([System.String]::Copy('%(PaketReferencesFileLines.Identity)').Split(',').Length)</Splits>
         <PackageName>$([System.String]::Copy('%(PaketReferencesFileLines.Identity)').Split(',')[0])</PackageName>
         <PackageVersion>$([System.String]::Copy('%(PaketReferencesFileLines.Identity)').Split(',')[1])</PackageVersion>
         <AllPrivateAssets>$([System.String]::Copy('%(PaketReferencesFileLines.Identity)').Split(',')[4])</AllPrivateAssets>
-        <CopyLocal Condition="'$(Splits)' == '6'">$([System.String]::Copy('%(PaketReferencesFileLines.Identity)').Split(',')[5])</CopyLocal>
+        <CopyLocal>$([System.String]::Copy('%(PaketReferencesFileLines.Identity)').Split(',')[5])</CopyLocal>
       </PaketReferencesFileLinesInfo>
       <PackageReference Include="%(PaketReferencesFileLinesInfo.PackageName)">
         <Version>%(PaketReferencesFileLinesInfo.PackageVersion)</Version>
         <PrivateAssets Condition=" ('%(PaketReferencesFileLinesInfo.AllPrivateAssets)' == 'true') Or ('$(PackAsTool)' == 'true') ">All</PrivateAssets>
-        <ExcludeAssets Condition=" '%(PaketReferencesFileLinesInfo.Splits)' == '6' And %(PaketReferencesFileLinesInfo.CopyLocal) == 'false'">runtime</ExcludeAssets>
-        <ExcludeAssets Condition=" '%(PaketReferencesFileLinesInfo.Splits)' != '6' And %(PaketReferencesFileLinesInfo.AllPrivateAssets) == 'exclude'">runtime</ExcludeAssets>
+        <ExcludeAssets Condition="%(PaketReferencesFileLinesInfo.CopyLocal) == 'false'">runtime</ExcludeAssets>
         <Publish Condition=" '$(PackAsTool)' == 'true' ">true</Publish>
-        <AllowExplicitVersion>true</AllowExplicitVersion>
       </PackageReference>
     </ItemGroup>
 
     <PropertyGroup>
-      <PaketCliToolFilePath>$(PaketIntermediateOutputPath)/$(MSBuildProjectFile).paket.clitools</PaketCliToolFilePath>
+      <PaketCliToolFilePath>$(MSBuildProjectDirectory)/obj/$(MSBuildProjectFile).paket.clitools</PaketCliToolFilePath>
     </PropertyGroup>
 
     <ReadLinesFromFile File="$(PaketCliToolFilePath)" >
@@ -216,145 +174,44 @@
 
     <!-- Disabled for now until we know what to do with runtime deps - https://github.com/fsprojects/Paket/issues/2964
     <PropertyGroup>
-      <RestoreConfigFile>$(PaketIntermediateOutputPath)/$(MSBuildProjectFile).NuGet.Config</RestoreConfigFile>
+      <RestoreConfigFile>$(MSBuildProjectDirectory)/obj/$(MSBuildProjectFile).NuGet.Config</RestoreConfigFile>
     </PropertyGroup> -->
 
   </Target>
 
-  <Target Name="PaketDisableDirectPack" AfterTargets="_IntermediatePack" BeforeTargets="GenerateNuspec" Condition="('$(IsPackable)' == '' Or '$(IsPackable)' == 'true') And Exists('$(PaketIntermediateOutputPath)/$(MSBuildProjectFile).references')" >
+  <Target Name="PaketDisableDirectPack" AfterTargets="_IntermediatePack" BeforeTargets="GenerateNuspec" Condition="('$(IsPackable)' == '' Or '$(IsPackable)' == 'true') And Exists('$(MSBuildProjectDirectory)/obj/$(MSBuildProjectFile).references')" >
     <PropertyGroup>
       <ContinuePackingAfterGeneratingNuspec>false</ContinuePackingAfterGeneratingNuspec>
-      <DetectedMSBuildVersion>$(MSBuildVersion)</DetectedMSBuildVersion>
-      <DetectedMSBuildVersion Condition="$(MSBuildVersion) == ''">15.8.0</DetectedMSBuildVersion>
     </PropertyGroup>
   </Target>
 
-  <Target Name="PaketOverrideNuspec" AfterTargets="GenerateNuspec" Condition="('$(IsPackable)' == '' Or '$(IsPackable)' == 'true') And Exists('$(PaketIntermediateOutputPath)/$(MSBuildProjectFile).references')" >
+  <Target Name="PaketOverrideNuspec" AfterTargets="GenerateNuspec" Condition="('$(IsPackable)' == '' Or '$(IsPackable)' == 'true') And Exists('$(MSBuildProjectDirectory)/obj/$(MSBuildProjectFile).references')" >
     <ItemGroup>
-      <_NuspecFilesNewLocation Include="$(PaketIntermediateOutputPath)\$(Configuration)\*.nuspec"/>
-      <MSBuildMajorVersion Include="$(DetectedMSBuildVersion.Replace(`-`, `.`).Split(`.`)[0])" />
-      <MSBuildMinorVersion Include="$(DetectedMSBuildVersion.Replace(`-`, `.`).Split(`.`)[1])" />
+      <_NuspecFilesNewLocation Include="$(BaseIntermediateOutputPath)$(Configuration)\*.nuspec"/>
     </ItemGroup>
 
     <PropertyGroup>
       <PaketProjectFile>$(MSBuildProjectDirectory)/$(MSBuildProjectFile)</PaketProjectFile>
       <ContinuePackingAfterGeneratingNuspec>true</ContinuePackingAfterGeneratingNuspec>
-      <UseMSBuild16_0_Pack>false</UseMSBuild16_0_Pack>
-      <UseMSBuild16_0_Pack Condition=" '@(MSBuildMajorVersion)' >= '16' ">true</UseMSBuild16_0_Pack>
-      <UseMSBuild15_9_Pack>false</UseMSBuild15_9_Pack>
-      <UseMSBuild15_9_Pack Condition=" '@(MSBuildMajorVersion)' == '15' AND '@(MSBuildMinorVersion)' > '8' ">true</UseMSBuild15_9_Pack>
-      <UseMSBuild15_8_Pack>false</UseMSBuild15_8_Pack>
-      <UseMSBuild15_8_Pack Condition=" '$(NuGetToolVersion)' != '4.0.0' AND (! $(UseMSBuild15_9_Pack)) AND (! $(UseMSBuild16_0_Pack)) ">true</UseMSBuild15_8_Pack>
-      <UseNuGet4_Pack>false</UseNuGet4_Pack>
-      <UseNuGet4_Pack Condition=" (! $(UseMSBuild15_8_Pack)) AND (! $(UseMSBuild15_9_Pack)) AND (! $(UseMSBuild16_0_Pack)) ">true</UseNuGet4_Pack>
-      <AdjustedNuspecOutputPath>$(PaketIntermediateOutputPath)\$(Configuration)</AdjustedNuspecOutputPath>
-      <AdjustedNuspecOutputPath Condition="@(_NuspecFilesNewLocation) == ''">$(PaketIntermediateOutputPath)</AdjustedNuspecOutputPath>
+      <UseNewPack>false</UseNewPack>
+      <UseNewPack Condition=" '$(NuGetToolVersion)' != '4.0.0' ">true</UseNewPack>
+      <AdjustedNuspecOutputPath>$(BaseIntermediateOutputPath)$(Configuration)</AdjustedNuspecOutputPath>
+      <AdjustedNuspecOutputPath Condition="@(_NuspecFilesNewLocation) == ''">$(BaseIntermediateOutputPath)</AdjustedNuspecOutputPath>
     </PropertyGroup>
 
     <ItemGroup>
-      <_NuspecFiles Include="$(AdjustedNuspecOutputPath)\*.$(PackageVersion.Split(`+`)[0]).nuspec"/>
+      <_NuspecFiles Include="$(AdjustedNuspecOutputPath)\*.nuspec"/>
     </ItemGroup>
 
-    <Exec Condition="@(_NuspecFiles) != ''" Command='$(PaketCommand) fix-nuspecs files "@(_NuspecFiles)" project-file "$(PaketProjectFile)" ' />
-    <Error Condition="@(_NuspecFiles) == ''" Text='Could not find nuspec files in "$(AdjustedNuspecOutputPath)" (Version: "$(PackageVersion)"), therefore we cannot call "paket fix-nuspecs" and have to error out!' />
+    <Exec Command='$(PaketCommand) fix-nuspecs files "@(_NuspecFiles)" project-file "$(PaketProjectFile)" ' Condition="@(_NuspecFiles) != ''" />
 
     <ConvertToAbsolutePath Condition="@(_NuspecFiles) != ''" Paths="@(_NuspecFiles)">
       <Output TaskParameter="AbsolutePaths" PropertyName="NuspecFileAbsolutePath" />
     </ConvertToAbsolutePath>
 
-    <!-- Call Pack -->
-    <PackTask Condition="$(UseMSBuild16_0_Pack)"
-              PackItem="$(PackProjectInputFile)"
-              PackageFiles="@(_PackageFiles)"
-              PackageFilesToExclude="@(_PackageFilesToExclude)"
-              PackageVersion="$(PackageVersion)"
-              PackageId="$(PackageId)"
-              Title="$(Title)"
-              Authors="$(Authors)"
-              Description="$(Description)"
-              Copyright="$(Copyright)"
-              RequireLicenseAcceptance="$(PackageRequireLicenseAcceptance)"
-              LicenseUrl="$(PackageLicenseUrl)"
-              ProjectUrl="$(PackageProjectUrl)"
-              IconUrl="$(PackageIconUrl)"
-              ReleaseNotes="$(PackageReleaseNotes)"
-              Tags="$(PackageTags)"
-              DevelopmentDependency="$(DevelopmentDependency)"
-              BuildOutputInPackage="@(_BuildOutputInPackage)"
-              TargetPathsToSymbols="@(_TargetPathsToSymbols)"
-              SymbolPackageFormat="symbols.nupkg"
-              TargetFrameworks="@(_TargetFrameworks)"
-              AssemblyName="$(AssemblyName)"
-              PackageOutputPath="$(PackageOutputAbsolutePath)"
-              IncludeSymbols="$(IncludeSymbols)"
-              IncludeSource="$(IncludeSource)"
-              PackageTypes="$(PackageType)"
-              IsTool="$(IsTool)"
-              RepositoryUrl="$(RepositoryUrl)"
-              RepositoryType="$(RepositoryType)"
-              SourceFiles="@(_SourceFiles->Distinct())"
-              NoPackageAnalysis="$(NoPackageAnalysis)"
-              MinClientVersion="$(MinClientVersion)"
-              Serviceable="$(Serviceable)"
-              FrameworkAssemblyReferences="@(_FrameworkAssemblyReferences)"
-              ContinuePackingAfterGeneratingNuspec="$(ContinuePackingAfterGeneratingNuspec)"
-              NuspecOutputPath="$(AdjustedNuspecOutputPath)"
-              IncludeBuildOutput="$(IncludeBuildOutput)"
-              BuildOutputFolders="$(BuildOutputTargetFolder)"
-              ContentTargetFolders="$(ContentTargetFolders)"
-              RestoreOutputPath="$(RestoreOutputAbsolutePath)"
-              NuspecFile="$(NuspecFileAbsolutePath)"
-              NuspecBasePath="$(NuspecBasePath)"
-              NuspecProperties="$(NuspecProperties)"
-              PackageLicenseFile="$(PackageLicenseFile)"
-              PackageLicenseExpression="$(PackageLicenseExpression)"
-              PackageLicenseExpressionVersion="$(PackageLicenseExpressionVersion)" />
-
-    <PackTask Condition="$(UseMSBuild15_9_Pack)"
-              PackItem="$(PackProjectInputFile)"
-              PackageFiles="@(_PackageFiles)"
-              PackageFilesToExclude="@(_PackageFilesToExclude)"
-              PackageVersion="$(PackageVersion)"
-              PackageId="$(PackageId)"
-              Title="$(Title)"
-              Authors="$(Authors)"
-              Description="$(Description)"
-              Copyright="$(Copyright)"
-              RequireLicenseAcceptance="$(PackageRequireLicenseAcceptance)"
-              LicenseUrl="$(PackageLicenseUrl)"
-              ProjectUrl="$(PackageProjectUrl)"
-              IconUrl="$(PackageIconUrl)"
-              ReleaseNotes="$(PackageReleaseNotes)"
-              Tags="$(PackageTags)"
-              DevelopmentDependency="$(DevelopmentDependency)"
-              BuildOutputInPackage="@(_BuildOutputInPackage)"
-              TargetPathsToSymbols="@(_TargetPathsToSymbols)"
-              SymbolPackageFormat="symbols.nupkg"
-              TargetFrameworks="@(_TargetFrameworks)"
-              AssemblyName="$(AssemblyName)"
-              PackageOutputPath="$(PackageOutputAbsolutePath)"
-              IncludeSymbols="$(IncludeSymbols)"
-              IncludeSource="$(IncludeSource)"
-              PackageTypes="$(PackageType)"
-              IsTool="$(IsTool)"
-              RepositoryUrl="$(RepositoryUrl)"
-              RepositoryType="$(RepositoryType)"
-              SourceFiles="@(_SourceFiles->Distinct())"
-              NoPackageAnalysis="$(NoPackageAnalysis)"
-              MinClientVersion="$(MinClientVersion)"
-              Serviceable="$(Serviceable)"
-              FrameworkAssemblyReferences="@(_FrameworkAssemblyReferences)"
-              ContinuePackingAfterGeneratingNuspec="$(ContinuePackingAfterGeneratingNuspec)"
-              NuspecOutputPath="$(AdjustedNuspecOutputPath)"
-              IncludeBuildOutput="$(IncludeBuildOutput)"
-              BuildOutputFolder="$(BuildOutputTargetFolder)"
-              ContentTargetFolders="$(ContentTargetFolders)"
-              RestoreOutputPath="$(RestoreOutputAbsolutePath)"
-              NuspecFile="$(NuspecFileAbsolutePath)"
-              NuspecBasePath="$(NuspecBasePath)"
-              NuspecProperties="$(NuspecProperties)"/>
 
-    <PackTask Condition="$(UseMSBuild15_8_Pack)"
+    <!-- Call Pack -->
+    <PackTask Condition="$(UseNewPack)"
               PackItem="$(PackProjectInputFile)"
               PackageFiles="@(_PackageFiles)"
               PackageFilesToExclude="@(_PackageFilesToExclude)"
@@ -397,7 +254,7 @@
               NuspecBasePath="$(NuspecBasePath)"
               NuspecProperties="$(NuspecProperties)"/>
 
-    <PackTask Condition="$(UseNuGet4_Pack)"
+    <PackTask Condition="! $(UseNewPack)"
               PackItem="$(PackProjectInputFile)"
               PackageFiles="@(_PackageFiles)"
               PackageFilesToExclude="@(_PackageFilesToExclude)"