hello everyone. we have quite a large existing monorepo that we're trying to port over to turborepo + pnpm.

it works fine locally, meaning I can reuse installs/configs/packages and get cache hits when I build but when I try to get a cache hit on Vercel it always misses. I also can't reuse cached builds from Vercel.

I did the whole turbo link + login thing, I have the same env vars from the remote when I'm building locally. I've specified all the correct passthrough env vars too. I've tried looking at the run summaries, in there the only thing that does change is the build manifest but from what I got out of the docs this is considered normal.

I'm at a wits end and don't know what to do to get this to work, pls help guys