these 6 derivations will be built:
  /nix/store/2n8yfg76d0n6bp24db6phlkxgphys39f-iets-0.1.0.drv
  /nix/store/9lxhxaa6b9rl9850f57wrazspwi17xwd-closure-info.drv
  /nix/store/r1rmndgf312bzn1bynrf0lxzq8nsvbg5-test-script.drv
  /nix/store/vsp9lab0hnw05dm4jmzlh84na9ih3ppj-driverConfiguration.json.drv
  /nix/store/vswzxb2b7rfb1nmapssbdb1w6d32382d-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/80mbc9i0858496yg90mkvinn8w04pqgl-container-test-run-iets-classic-e2e.drv