these 6 derivations will be built:
  /nix/store/sh16gh8pp92zfwqmsqfcvla2vqsz5das-iets-0.1.0.drv
  /nix/store/7sh7350sw294w83yi3in3fk7df4glbrh-closure-info.drv
  /nix/store/m6w9h8p84kna0x27yff2dwk9z8g624ks-test-script.drv
  /nix/store/1bw67663dgwa3q59cpg18zvmglcv9qbf-driverConfiguration.json.drv
  /nix/store/m9yn16h26zf6fs0qpdyc0ynxzp1jpz8j-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/h257s58jzamfihj69n1x0f7y6lwlzxac-container-test-run-iets-plumbing-e2e.drv