these 6 derivations will be built:
  /nix/store/k8c4r7wikdpval13jy7q578zmsawidd1-iets-0.1.0.drv
  /nix/store/lq7av8q4n4cm9rcfjlknniy5fl3gqh2k-closure-info.drv
  /nix/store/whizf1jzqzgy5r42jjf89gwq0y6x5g2v-test-script.drv
  /nix/store/dcfklq1mazkinn782xi7f27sl15ravmr-driverConfiguration.json.drv
  /nix/store/j1z43dgckaiwx0qp3sf0g16cn50cw7sf-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/2g3ykdixj95y52r99lf6pw1hai7xg7rl-container-test-run-iets-classic-e2e.drv