these 6 derivations will be built:
  /nix/store/jxrg3wizabpm1635w0xqwiija8yynfia-iets-0.1.0.drv
  /nix/store/x9y9a5ghny7fg0d3c1n777s4lbyp06ai-closure-info.drv
  /nix/store/cq5wf2dy5h43cga2bw7nrp4vybvm1rpn-test-script.drv
  /nix/store/pbr3dn7f5mfy2xh5nklg844h1yj5iir2-driverConfiguration.json.drv
  /nix/store/i1x75zmd8gcmrj30z06s02hpf80qrlag-nixos-test-driver-iets-cachetest.drv
  /nix/store/ii39qvgay4rss59pp5cab3lpl7svfj9z-container-test-run-iets-cachetest.drv