these 6 derivations will be built:
  /nix/store/l71h95lnka6i4hi4x41qf0sy4n500720-iets-0.1.0.drv
  /nix/store/1ycchcpi0mawxfnmpcfc5za2rsmfx8yw-closure-info.drv
  /nix/store/3mscdi762cjysp31bjhjaw9ah20yky9c-test-script.drv
  /nix/store/72k2zgji5rp2gx5n02iksr9fndxxab8a-driverConfiguration.json.drv
  /nix/store/swr39kpxyq5697mhgvx0whn5gyv0lhwd-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/9kr2zcvhfdmp6pip34w8mfjm6gqkmw2f-container-test-run-iets-plumbing-e2e.drv