these 4 derivations will be built:
  /nix/store/p7z2fgydclaz6di0zcrilw314i18ncgz-test-script.drv
  /nix/store/zfwjh7xmp6qjspdblv07qp23adk6r2s6-driverConfiguration.json.drv
  /nix/store/61rks0qlvhn5c83s6z3csdca196q2g3d-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/y25cxccg86h6z0qjnz0irashslvyzbd9-container-test-run-iets-plumbing-e2e.drv