these 6 derivations will be built:
  /nix/store/rrxdj2dkra1mdj0mhxaajzbyqx1isv07-iets-0.1.0.drv
  /nix/store/f2hcl33j28ys8i2w07c9pfxad4gsm102-closure-info.drv
  /nix/store/pmi6w0zhbg4hiwirw9m6fxl1g6xmxj4d-test-script.drv
  /nix/store/1jjfrhnrsfgw180lsq7w3pccrrdjcdxf-driverConfiguration.json.drv
  /nix/store/kw0p9r6rf5b2sgrspl3783d735si7pjl-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/rpcymw5wdzapfp5sdkmlnca6mllhcbhx-container-test-run-iets-plumbing-e2e.drv