these 6 derivations will be built:
  /nix/store/jccw7p7ig5i5dqfg3agqmkgr5qyv3q05-iets-0.1.0.drv
  /nix/store/5d675ppzdisr7cc2hlc959bj2hr0hkf3-closure-info.drv
  /nix/store/xalg58rz0my4if84ybjdb0xzc0ywc4k2-test-script.drv
  /nix/store/xz52qy28v77n2fcfvc0swskczpbcjclc-driverConfiguration.json.drv
  /nix/store/w46szc73m2500fzzh7jyxhy161ikizbb-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/91iv8zn4k4l0avpswvsp22j4n93n71pg-container-test-run-iets-plumbing-e2e.drv