these 6 derivations will be built:
  /nix/store/j6pi821xvk2iwmyz7jlaw74s3qcp90i1-iets-0.1.0.drv
  /nix/store/pkvm088rs1h1hc57dlgcmp6grdflc2da-closure-info.drv
  /nix/store/slwa2gzy5fn2lgb6g9wsg8w229g3a5yv-test-script.drv
  /nix/store/1vz63a94j4w3a27jm8d7nwzxhpb1aaax-driverConfiguration.json.drv
  /nix/store/b9ygkis76h91gd3r2q1nxsj9lw207zf0-nixos-test-driver-iets-flaketest.drv
  /nix/store/a0qm2iym5179wx6x0nidxm4crny5cbyd-container-test-run-iets-flaketest.drv