these 4 derivations will be built:
  /nix/store/fpnz0y8svxxrzy4smhlldbj39c83q3lk-test-script.drv
  /nix/store/n82j9i6kj5yl98d1bhk1qi2q6h46l26r-driverConfiguration.json.drv
  /nix/store/5fg53ih6nb0zsvi0g0a3q3cb0pn364h1-nixos-test-driver-iets-build-e2e.drv
  /nix/store/p2hf9y22a8a66qfhjfrp50xgvql1lrj2-container-test-run-iets-build-e2e.drv