these 6 derivations will be built:
  /nix/store/ppmgdmn16zkzynksd03qyhym3z1b9pgq-iets-0.1.0.drv
  /nix/store/ch440kwrh1clxpwvbfxw9xzjr2y3c1mx-closure-info.drv
  /nix/store/l0jvsmb6a4n9cwwhacqd9dyp4m5japmc-test-script.drv
  /nix/store/dhcccw989k63v78775j47visvzhk95ww-driverConfiguration.json.drv
  /nix/store/sdbspml4kvrpp4j8diq302m9j11b7z3k-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/ykzbsna1kc2vcz7big4kbp3vfhm41dn8-container-test-run-iets-classic-e2e.drv