these 6 derivations will be built:
  /nix/store/9rv05pacgirajsqpa7ng8j3p0jrnzza3-iets-0.1.0.drv
  /nix/store/j9a0nkd8nm8mb6m550m2psghidlml21v-closure-info.drv
  /nix/store/nkvabk15c25gbwvf3vqdph50s0ld5ipc-test-script.drv
  /nix/store/p14hjzyv43s9px58rfcpz25ix3ffc0qq-driverConfiguration.json.drv
  /nix/store/rzyrf7bxakgywdcxhj5ksyij7r6lh5ns-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/ghk6j9blg62846za4yr5zncc09j2k5c3-container-test-run-iets-plumbing-e2e.drv