BuildKit on Windows HostProcess containers
author of the fork, 2026
A fork of the BuildKit container builder that runs inside Windows HostProcess containers, keeping its temporary mount directories under its own root.
BuildKit builds container images. This fork runs inside a Windows HostProcess container, writing temporary mount directories under BuildKit’s own root directory rather than the host computer’s temporary directory, and labelling Windows root-filesystem snapshots with a size so disk accounting is accurate.