these 6 derivations will be built:
  /nix/store/byjzrnh28kds46d7hiqx42nxy90x9px3-iets-0.1.0.drv
  /nix/store/87darhymh7d9b2yv56yc99xbqahfz7k3-closure-info.drv
  /nix/store/cdjvlbdhwvps76rvsidyq94nnjx75y32-test-script.drv
  /nix/store/axvwxk5gchhjsgq2b7p97r9slzcbpwv4-driverConfiguration.json.drv
  /nix/store/k6rdp8k4c0pdz1yq8cnxvibpk54y1y35-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/p9gq83zj9p7yjabhqp5wn381qxgsgw3v-container-test-run-iets-plumbing-e2e.drv