these 6 derivations will be built:
  /nix/store/ig5bk62gbh1kd474q3fb874va2i0i8hs-iets-0.1.0.drv
  /nix/store/vj574yh9lm99x1yv90maaqhywg777wyy-closure-info.drv
  /nix/store/8bpwx1nh9gi9zhshygipxnmz0sjm1d7h-test-script.drv
  /nix/store/nk3ar42d8990r4axqcd2fl339rcwkj6c-driverConfiguration.json.drv
  /nix/store/1q45kmf49x7s4nh2s0fg29c6a1i9ls54-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/4zqqfybllnbdw6rwv248s0l55qsv8i9q-container-test-run-iets-plumbing-e2e.drv