these 6 derivations will be built:
  /nix/store/l71h95lnka6i4hi4x41qf0sy4n500720-iets-0.1.0.drv
  /nix/store/vh5s7yjz976ng39hx0pkq43bl015i55f-closure-info.drv
  /nix/store/56d52mwipwk930gjaaklqmwpx0sr7w76-test-script.drv
  /nix/store/18rpxxvrwjhgjf3r8r5nbmkvmvgpx14c-driverConfiguration.json.drv
  /nix/store/dayl5jczvx0qb8fhb63nnc7myaj425xk-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/fhgr0daiwwl2p4vpil381f8p9bvsn5vf-container-test-run-iets-classic-e2e.drv