these 6 derivations will be built:
  /nix/store/djjrrk8cdfb4m5r1pih2gzhm7hazlcn9-iets-0.1.0.drv
  /nix/store/5l2fpngarm1rsbajxzbk9d2b3bm6kayb-closure-info.drv
  /nix/store/xg8xihp171z1bs3ykxmnvvldjscmxgx3-test-script.drv
  /nix/store/02sc6ql482scgb3agixf7dcmlrsxbd4n-driverConfiguration.json.drv
  /nix/store/v2hxcy8macv7sphqk18d183h8q2l3wg8-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/qxvzb89232c98nd9cc2v964qydvnzkmc-container-test-run-iets-plumbing-e2e.drv