these 6 derivations will be built:
  /nix/store/39mg30q9gbk004lwc1d7vali5yn077jk-iets-0.1.0.drv
  /nix/store/rxg6hk3sdn8ywkrnrbqyzggq4q59xmdj-closure-info.drv
  /nix/store/rgdxsp1i4hn0whcaz6f98pj2kv9l7h6m-test-script.drv
  /nix/store/6xfr2vgh979hl6wvax03qsxhq8bmv7sq-driverConfiguration.json.drv
  /nix/store/psmpynwn9y5af53kvg0yxyhnc15m1pk1-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/k2cjsxmni9npr00nyygakzprav6kbkyw-container-test-run-iets-plumbing-e2e.drv