interface CreateSnapshotOptionsOptions for creating a snapshot from a Docker image.
Private registry ID.
Override the Docker image's USER, WORKDIR and ENV for sandboxes
built from this snapshot: user and work_dir replace the image's,
env_vars merge over it key by key. Omitting it adopts the image's own
configuration. Pass { user: "0" } to keep running as root.
AbortSignal for cancellation.
Timeout in seconds when waiting for ready. Default: 60.