these 4 derivations will be built:
  /nix/store/fhj1mprq71py6aybrwc65za01vwz9zrc-test-script.drv
  /nix/store/zlbj83pq96j242gqc57sxhaxjx1c2ajj-driverConfiguration.json.drv
  /nix/store/z3436n1zx57b2arwkcp18wsrhndwdhza-nixos-test-driver-iets-flaketest.drv
  /nix/store/mhavlig6pf6kph3isqz72q0b8plal4j8-container-test-run-iets-flaketest.drv