PS C:\containerd\sample> buildctl.exe build --frontend=dockerfile.v0 --local context=. --local dockerfile=. --output type=image,name=localhost/hello,push=true
[+] Building 250.8s (5/9)
 => [internal] load build definition from Dockerfile                                                                                                0.1s
 => => transferring dockerfile: 378B                                                                                                                0.0s
 => [internal] load metadata for mcr.microsoft.com/windows:ltsc2019-amd64                                                                           0.2s
 => [internal] load .dockerignore                                                                                                                   0.0s
 => => transferring context: 2B                                                                                                                     0.0s
 => [1/6] FROM mcr.microsoft.com/windows:ltsc2019-amd64@sha256:4e9bb33a0297c75a0f803d8b234f25f67624fa2c0f11b96b001338d43a3e4206                   249.1s
 => => resolve mcr.microsoft.com/windows:ltsc2019-amd64@sha256:4e9bb33a0297c75a0f803d8b234f25f67624fa2c0f11b96b001338d43a3e4206                     0.0s
 => => extracting sha256:7293265e0c3e99d74f84da6c264417dc49da57ac45e26f6c58e5e62a02b5a023                                                         249.0s
 => ERROR [2/6] RUN net user /add Demo                                                                                                            1.2s
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 > [2/6] RUN net user /add Demo:
------
Dockerfile:3
--------------------
   1 |     FROM mcr.microsoft.com/windows:ltsc2019-amd64
   2 |     USER ContainerAdministrator
   3 | >>> RUN net user /add Demo
...
--------------------
error: failed to solve: process "cmd /S /C net user /add Demo" did not complete successfully: hcs::System::Start t4e3dlwzslv1pmq7jmwsp1s2d: The container operating system does not match the host operating system.: unknown