these 6 derivations will be built:
  /nix/store/nlyi9jfb5nbcy3avnwv968d8c4llaall-iets-0.1.0.drv
  /nix/store/gi4r9g1srcqqawbxnxz9q9i49x481jcv-closure-info.drv
  /nix/store/pa5p88ssvk1x1ypqhsa7m2s1jd21sjyl-test-script.drv
  /nix/store/h7jmkw57pmwkxy3p4b26qb4w6gqwj218-driverConfiguration.json.drv
  /nix/store/di95613pjslbvpwjsrdhk4zqx098ki4m-nixos-test-driver-iets-flaketest.drv
  /nix/store/d4s7plqflbyi3fjbd5n63pbg1v0g6hvw-container-test-run-iets-flaketest.drv