By: Lucien Huber <im@lcnbr.ch>
measure unchanged ci cache reuse Benchmark purpose: measure an unchanged follow-up NixCI suite from approved candidate 5b87a850e77900029a487b3b8c77d1c7138fa8da. The application and CI tree are identical to the parent. User request: do 1-4 together, (we should update to latest crane)