these 6 derivations will be built:
  /nix/store/y7rds5akv5a93blb43qnrpp6mwg7am5y-iets-0.1.0.drv
  /nix/store/sryhgxhzvwdwakn678jd8nbwbrrcn1cr-closure-info.drv
  /nix/store/rra9wyfcygnwnf50panj4v94z1913dr4-test-script.drv
  /nix/store/v3mbcmlzi2pnf0xah8w8pwz67n46s9dw-driverConfiguration.json.drv
  /nix/store/z8c0ywdma6fkyn943px41ps2b7f54cjk-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/g1zhgjcq5idl9gc05q0cim2kny188vxn-container-test-run-iets-plumbing-e2e.drv