these 6 derivations will be built:
  /nix/store/35bcsda33nbpa4kfyx4ifzp1qj7lv2hs-iets-0.1.0.drv
  /nix/store/gwmvbl89hs1vxfzw3myipz3asjnr3vjk-closure-info.drv
  /nix/store/gxbb4v2xqd6kld5n4qr07i116pcdm82k-test-script.drv
  /nix/store/09x40nb4qmvx2rnb74mas2s9rd2afnfi-driverConfiguration.json.drv
  /nix/store/nz8x6mzbd1xr8wvnaj6zrszaazwa7iay-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/1virb0gm84www8q4vb3r72waq1503hl5-container-test-run-iets-plumbing-e2e.drv