Can't build using documented steps; `init.cmd` throws a bunch of errors

Describe the bug

Following https://github.com/microsoft/microsoft-ui-xaml/blob/main/GettingStarted.md, after running init.cmd, the following errors are output:

...
Installed SDK (x86) from Version.props with channel 9.0.3xx to C:\Sources\microsoft-ui-xaml\.dotnet\x86.
Downloading .NET 8 runtimes
Downloading https://download.visualstudio.microsoft.com/download/pr/51bc18ac-0594-412d-bd63-18ece4c91ac4/90b47b97c3bfe40a833791b166697e67/windowsdesktop-runtime-8.0.3-win-x64.exe to C:\Sources\microsoft-ui-xaml\.tools\amd64\dotnet-windowsdesktop-runtime-installer.exe
Restoring Maestro and ensuring authentication...
C:\Sources\microsoft-ui-xaml\eng\Microsoft.MaestroRestore.csproj : error : Could not resolve SDK "Microsoft.NET.Sdk". E
xactly one of the probing messages below indicates why we could not resolve the SDK. Investigate and resolve that messa
ge to correctly specify the SDK.
C:\Sources\microsoft-ui-xaml\eng\Microsoft.MaestroRestore.csproj : error :   The NuGetSdkResolver did not resolve this
SDK because there was no version specified in the project or global.json.
C:\Sources\microsoft-ui-xaml\eng\Microsoft.MaestroRestore.csproj : error :   MSB4276: The default SDK resolver failed t
o resolve SDK "Microsoft.NET.Sdk" because directory "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSB
uild\Sdks\Microsoft.NET.Sdk\Sdk" did not exist.
C:\Sources\microsoft-ui-xaml\eng\Microsoft.MaestroRestore.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified
 could not be found.
Restoring additional packages...
Restoring perf\packages.OSS.config
Restoring eng\BuildGenXbfForMSBuild\BuildGenXbfForMSBuild.csproj
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,3): error : Could not resolve SDK "Microsoft.NET.Sdk". Exactly one of the probing messages below indicates why we could not resolve the SDK. Investigate and resolve that message to correctly specify the SDK.
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,3): error :   The NuGetSdkResolver did not resolve this SDK because there was no version specified in the project or global.json.
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,3): error :   MSB4276: The default SDK resolver failed to resolve SDK "Microsoft.NET.Sdk" because directory "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Sdks\Microsoft.NET.Sdk\Sdk" did not exist.
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,31): error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found. [C:\Sources\microsoft-ui-xaml\eng\BuildGenXbfForMSBuild\BuildGenXbfForMSBuild.csproj]

Restoring eng\Microsoft.MaestroRestore.csproj
C:\Sources\microsoft-ui-xaml\eng\Microsoft.MaestroRestore.csproj : error : Could not resolve SDK "Microsoft.NET.Sdk". Exactly one of the probing messages below indicates why we could not resolve the SDK. Investigate and resolve that message to correctly specify the SDK.
C:\Sources\microsoft-ui-xaml\eng\Microsoft.MaestroRestore.csproj : error :   The NuGetSdkResolver did not resolve this SDK because there was no version specified in the project or global.json.
C:\Sources\microsoft-ui-xaml\eng\Microsoft.MaestroRestore.csproj : error :   MSB4276: The default SDK resolver failed to resolve SDK "Microsoft.NET.Sdk" because directory "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Sdks\Microsoft.NET.Sdk\Sdk" did not exist.
C:\Sources\microsoft-ui-xaml\eng\Microsoft.MaestroRestore.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.

Restoring controls\dev\dll\packages.config
Restoring XamlCompilerPrerequisites.sln
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Microsoft.UI.Xaml.Markup.Compiler.csproj : error : Could not resolve SDK "Microsoft.NET.Sdk". Exactly one of the probing messages below indicates why we could not resolve the SDK. Investigate and resolve that message to correctly specify the SDK.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Microsoft.UI.Xaml.Markup.Compiler.csproj : error :   The NuGetSdkResolver did not resolve this SDK because there was no version specified in the project or global.json.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Microsoft.UI.Xaml.Markup.Compiler.csproj : error :   MSB4276: The default SDK resolver failed to resolve SDK "Microsoft.NET.Sdk" because directory "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Sdks\Microsoft.NET.Sdk\Sdk" did not exist.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Microsoft.UI.Xaml.Markup.Compiler.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.Executable.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.IO\Microsoft.UI.Xaml.Markup.Compiler.IO.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.MSBuildInterop\Microsoft.UI.Xaml.Markup.Compiler.MSBuildInterop.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,31): error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found. [C:\Sources\microsoft-ui-xaml\eng\BuildGenXbfForMSBuild\BuildGenXbfForMSBuild.csproj]

Restoring dxaml\Microsoft.UI.Xaml.sln
C:\Sources\microsoft-ui-xaml\dxaml\xcp\dxaml\dllsrv\winrt\native\Microsoft.ui.xaml.vcxproj(76,3): error MSB4019: The imported project "C:\Sources\microsoft-ui-xaml\packages\Microsoft.WindowsAppSDK.InteractiveExperiences\2.1.4-experimental\build\native\Microsoft.InteractiveExperiences.targets" was not found. Confirm that the expression in the Import declaration "$(LiftedIXPBuildPath)\Microsoft.InteractiveExperiences.targets", which evaluated to "C:\Sources\microsoft-ui-xaml\packages\Microsoft.WindowsAppSDK.InteractiveExperiences\2.1.4-experimental\build\native\Microsoft.InteractiveExperiences.targets", is correct, and that the file exists on disk.
C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\CustomTypesCompile.targets(43,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\adaptability\Microsoft.UI.Xaml.Tests.External.Adaptability.vcxproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\CustomTypesCompile.targets(43,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\Automation\Microsoft.UI.Xaml.Tests.External.Automation.vcxproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\CustomTypesCompile.targets(43,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\controls\Microsoft.UI.Xaml.Tests.External.Controls.vcxproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\CustomTypesCompile.targets(43,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\enterprise\Microsoft.UI.Xaml.Tests.External.Enterprise.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(2786,3): error MSB4019: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Confirm that the expression in the Import declaration "$(_CppCommonExtensionTargets)", which evaluated to "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets", is correct, and that the file exists on disk. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\controls\customtypes\CustomTypes.vcxproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\CustomTypesCompile.targets(43,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\foundation\Microsoft.UI.Xaml.Tests.External.Foundation.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(2786,3): error MSB4019: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Confirm that the expression in the Import declaration "$(_CppCommonExtensionTargets)", which evaluated to "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets", is correct, and that the file exists on disk. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\foundation\customTypes\CustomTypes.vcxproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\CustomTypesCompile.targets(43,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\framework\Microsoft.UI.Xaml.Tests.External.Framework.vcxproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\CustomTypesCompile.targets(43,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\tools\Microsoft.UI.Xaml.Tests.External.Tools.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(2786,3): error MSB4019: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Confirm that the expression in the Import declaration "$(_CppCommonExtensionTargets)", which evaluated to "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets", is correct, and that the file exists on disk. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\tools\customTypes\customTypes.vcxproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\CustomTypesCompile.targets(43,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\Win32\Microsoft.UI.Xaml.Tests.External.Win32.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(2786,3): error MSB4019: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets" was not found. Confirm that the expression in the Import declaration "$(_CppCommonExtensionTargets)", which evaluated to "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.Cpp.targets", is correct, and that the file exists on disk. [C:\Sources\microsoft-ui-xaml\dxaml\test\native\external\adaptability\customtypes\CustomTypes.vcxproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\Win32Hosting\src\Microsoft.Toolkit.Win32.UI.XamlHost.csproj : error : Could not resolve SDK "Microsoft.NET.Sdk". Exactly one of the probing messages below indicates why we could not resolve the SDK. Investigate and resolve that message to correctly specify the SDK.
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\Win32Hosting\src\Microsoft.Toolkit.Win32.UI.XamlHost.csproj : error :   The NuGetSdkResolver did not resolve this SDK because there was no version specified in the project or global.json.
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\Win32Hosting\src\Microsoft.Toolkit.Win32.UI.XamlHost.csproj : error :   MSB4276: The default SDK resolver failed to resolve SDK "Microsoft.NET.Sdk" because directory "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Sdks\Microsoft.NET.Sdk\Sdk" did not exist.
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\Win32Hosting\src\Microsoft.Toolkit.Win32.UI.XamlHost.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\AccessKeys\Microsoft.UI.Xaml.Tests.Managed.AccessKeys.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\animation\Microsoft.UI.Xaml.Tests.Managed.Animation.EasingFunctionBaseTests.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\common\Microsoft.UI.Xaml.Tests.Managed.Common.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\enterprise\Microsoft.UI.Xaml.Tests.Managed.Enterprise.Moco.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\media\Microsoft.UI.Xaml.Tests.Managed.Media.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\Win32\WPF\Microsoft.UI.Xaml.Tests.Managed.Win32.Hosting.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\Win32\Common\Microsoft.UI.Xaml.Tests.Managed.Win32.Common.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\xcp\dxaml\themes\autogen\GenAllXbf.csproj(137,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.CSharp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.CSharp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths.
C:\Sources\microsoft-ui-xaml\dxaml\xcp\tools\XbfParser\WidgetSpinner\WidgetSpinner.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\src\projection\Microsoft.WinUI.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\taefhostappmanaged\TaefHostAppManaged.csproj(216,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.CSharp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.CSharp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths.
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\taefhostappnetcore\taefhostappnetcore.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\client\cswinrt\Private.Infrastructure.CsWinRT.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\controls\Microsoft.UI.Xaml.Tests.Managed.Controls.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\foundation\Microsoft.UI.Xaml.Tests.Managed.Foundation.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\managed\framework\Microsoft.UI.Xaml.Tests.Managed.Framework.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,31): error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found. [C:\Sources\microsoft-ui-xaml\dxaml\test\themes\themes.csproj]
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,31): error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found. [C:\Sources\microsoft-ui-xaml\dxaml\test\infra\BinplaceTestDependencies.csproj]
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,31): error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found. [C:\Sources\microsoft-ui-xaml\dxaml\test\resources\res\resources.csproj]
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,31): error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found. [C:\Sources\microsoft-ui-xaml\dxaml\xcp\dxaml\sounds\sounds.csproj]
C:\Sources\microsoft-ui-xaml\packages\microsoft.build.notargets\3.3.0\Sdk\Sdk.props(66,31): error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found. [C:\Sources\microsoft-ui-xaml\packaging\Microsoft.WinUI.csproj]
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\Win32Hosting\WPF\netcore\Private.Infrastructure.Hosting.WPF.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\dxaml\test\infra\Win32Hosting\WPF\HostingHelpers\Private.Infrastructure.Hosting.HostingHelpers.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\src\projection\private\Microsoft.WinUI.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.

WARNING: Error reading msbuild project information, ensure that your input solution or project file is valid. NETCore and UAP projects will be skipped, only packages.config files will be restored.
Restoring dxaml\xcp\tools\XbfParser\XbfParser.sln
C:\Sources\microsoft-ui-xaml\dxaml\xcp\tools\XbfParser\WidgetSpinner\WidgetSpinner.csproj : error : Could not resolve SDK "Microsoft.NET.Sdk". Exactly one of the probing messages below indicates why we could not resolve the SDK. Investigate and resolve that message to correctly specify the SDK.
C:\Sources\microsoft-ui-xaml\dxaml\xcp\tools\XbfParser\WidgetSpinner\WidgetSpinner.csproj : error :   The NuGetSdkResolver did not resolve this SDK because there was no version specified in the project or global.json.
C:\Sources\microsoft-ui-xaml\dxaml\xcp\tools\XbfParser\WidgetSpinner\WidgetSpinner.csproj : error :   MSB4276: The default SDK resolver failed to resolve SDK "Microsoft.NET.Sdk" because directory "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Sdks\Microsoft.NET.Sdk\Sdk" did not exist.
C:\Sources\microsoft-ui-xaml\dxaml\xcp\tools\XbfParser\WidgetSpinner\WidgetSpinner.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.

Restoring src\XamlCompiler\XamlCompiler.sln
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.Executable.csproj : error : Could not resolve SDK "Microsoft.NET.Sdk". Exactly one of the probing messages below indicates why we could not resolve the SDK. Investigate and resolve that message to correctly specify the SDK.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.Executable.csproj : error :   The NuGetSdkResolver did not resolve this SDK because there was no version specified in the project or global.json.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.Executable.csproj : error :   MSB4276: The default SDK resolver failed to resolve SDK "Microsoft.NET.Sdk" because directory "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Sdks\Microsoft.NET.Sdk\Sdk" did not exist.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.Executable.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Tests\XamlCompilerProxies\XamlCompilerProxies.csproj(93,11): error MSB4226: The imported project "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.CSharp.targets" was not found. Also, tried to find "Microsoft\WindowsXaml\v17.0\Microsoft.Windows.UI.Xaml.CSharp.targets" in the fallback search path(s) for $(MSBuildExtensionsPath) - "C:\Program Files (x86)\MSBuild" . These search paths are defined in "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin\msbuild.exe.Config". Confirm that the path in the <Import> declaration is correct, and that the file exists on disk in one of the search paths.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.IO\Microsoft.UI.Xaml.Markup.Compiler.IO.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Exe\Microsoft.UI.Xaml.Markup.Compiler.MSBuildInterop\Microsoft.UI.Xaml.Markup.Compiler.MSBuildInterop.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.
C:\Sources\microsoft-ui-xaml\src\XamlCompiler\Microsoft.UI.Xaml.Markup.Compiler.csproj : error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found.

Done.
If you hit build errors saying that Visual Studio is missing the Spectre mitigation libs, you need to update your VS
install to include these components. The easiest way to do this is to use the Visual Studio Installer to import the
.vsconfig file in the root of this repo.
Initialized environment for amd64 chk (115.41 s)

Attempting to continue on with build.cmd results in:

.\build.cmd
Please run init.cmd or use /i <flavor> to initialize the build environment

Why is this important?

N/A

Steps to reproduce the bug

N/A

Actual behavior

N/A

Expected behavior

N/A

Screenshots

No response

NuGet package version

0

Windows version

Windows Insider Build (xxxxx)

Additional context

No response