these 6 derivations will be built:
  /nix/store/ikh7pcq8qiy4pbcpa9b15s10xryzympz-iets-0.1.0.drv
  /nix/store/9pd3syacllrk21zmcrbd2mhx860psydj-closure-info.drv
  /nix/store/p8wsri7p5ygwdk4fpcqnr7c9r2vwzr2c-test-script.drv
  /nix/store/l7nsp40bnzq7lg47cxz24isqzrc5kvlf-driverConfiguration.json.drv
  /nix/store/7p978zn443y5r3vpx6v30m5bi1g66d7g-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/y95izkaxswlfbaby822q9v2p732ynhc5-container-test-run-iets-plumbing-e2e.drv