offsets is a new rattler-only extension absent from essentially all real packages, so VirtualFS::with_platform falls back to fs::read on every prefix-bearing file (all the .sos and binaries), serially, on the caller's thread — defeating the "instant no-copy mount" goal.
offsetsis a new rattler-only extension absent from essentially all real packages, soVirtualFS::with_platformfalls back tofs::readon every prefix-bearing file (all the.sos and binaries), serially, on the caller's thread — defeating the "instant no-copy mount" goal.