92568a54

By: Tom Sydney Kerckhove <syd@cs-syd.eu>

Move the deps-cache-stability check out of the tree into the PR

The dependency-cache stability experiment is a review/demo artifact, not
something the repository should carry. Keep the runnable script in the pull
request description and just describe the check in nix/README.md.

Suite timing

Time to Start Worker time Duration Time to finish Idle
Config 18s 2s 2s 20s 18s
Eval 4m38s 3s 3s 4m42s 4m18s
Build - - - - 23h24m00s
Suite 18s 5s - - 23h28m37s