these 6 derivations will be built:
  /nix/store/1piifx0sj5n8dkg837j96rbdgzq1cpqf-iets-0.1.0.drv
  /nix/store/in7m8fbj54wca111s033jv2pn88pm5a1-closure-info.drv
  /nix/store/0vs3dg56slkddd08xfzyaw9i764bxs8x-test-script.drv
  /nix/store/fl5nrvfjaf9zyakpzng0fnkbzrch6wz2-driverConfiguration.json.drv
  /nix/store/zh3457aqbr7xil2rhb3fxnr726cv20fi-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/bhwf8691janxqfpy4kyzd61qww8flclv-container-test-run-iets-classic-e2e.drv