these 6 derivations will be built:
  /nix/store/9bmlmr92d5rkj050khhwr0yj9kg596h3-iets-0.1.0.drv
  /nix/store/agillcasl4vjhgz0blq7zdcymdbcby3r-closure-info.drv
  /nix/store/qvr9lwm1mxkqhf6h2d3kvq5xbvfzz1xf-test-script.drv
  /nix/store/g0jvi9p51y76b35h6yzfa2y704da1wha-driverConfiguration.json.drv
  /nix/store/n295acz5c5r8yq63yaki75b2clcmfp6v-nixos-test-driver-iets-build-e2e.drv
  /nix/store/r0fcl66m392ra9hqyq42c2mpq01xly1q-container-test-run-iets-build-e2e.drv