these 5 derivations will be built:
  /nix/store/pxwcza23hfqj1v5cpkq0qjdmg3jkk5lx-closure-info.drv
  /nix/store/s22r0fld7ji50gzn6d1g9v70rmzba1bw-test-script.drv
  /nix/store/gfv96g320ffm4c7ak9wswinvdf97xakr-driverConfiguration.json.drv
  /nix/store/jl0q2p0g4c6aa8ny8w5qkn7h4bgcd2s2-nixos-test-driver-iets-cachetest.drv
  /nix/store/qwshxdi0h4h20q9349asc3jwnz1zdr2q-container-test-run-iets-cachetest.drv