these 6 derivations will be built:
  /nix/store/xfwc6wrx5h5ag22vndkifp7lhy0qq6j9-iets-0.1.0.drv
  /nix/store/dzcp5i5pbf1hln8dqqv08gn44mcgcvs4-closure-info.drv
  /nix/store/dld7sn9gdy5kgd6wr3bxa0cig39j3z1y-test-script.drv
  /nix/store/2wqa4mwhyypyx24ly6gbzvr57rw03abq-driverConfiguration.json.drv
  /nix/store/jn9hdjx178anh727zy8jrc3f9ldxrw2k-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/rssm3ap3czjslfsh05a3vfnn5iqam33n-container-test-run-iets-plumbing-e2e.drv