Having a slow cache is better than having no cache.
Change-Id: Ie3cfcd4a2937d90b0e2ad899816bc31ae806631f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2847
Tested-by: BuildkiteCI
Reviewed-by: lukegb <lukegb@tvl.fyi>
Reviewed-by: sterni <sternenseemann@systemli.org>
