these 6 derivations will be built:
  /nix/store/k66gnqg70z80wgbkf8q3hmmghq38c868-iets-0.1.0.drv
  /nix/store/dszab3j2bd1f8kcdbszjnf6q6q7f3g55-closure-info.drv
  /nix/store/sljx2rcsmiad35xjvgk48ny816w6sj2x-test-script.drv
  /nix/store/63qh4xy98la0zcl22wz4rd2km0w0v603-driverConfiguration.json.drv
  /nix/store/qq3aqhiqrrcn0fxagphdm9j4m4i5hic2-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/asq2qy2pk4q9jk7gn5vgz3b44ih14706-container-test-run-iets-plumbing-e2e.drv