these 6 derivations will be built:
  /nix/store/35bcsda33nbpa4kfyx4ifzp1qj7lv2hs-iets-0.1.0.drv
  /nix/store/gwmvbl89hs1vxfzw3myipz3asjnr3vjk-closure-info.drv
  /nix/store/8nwpad1fkbmbv379crlqj7sqf0985vg1-test-script.drv
  /nix/store/jx6zs5n01k2fa93124mm9g4vvsyl8zd7-driverConfiguration.json.drv
  /nix/store/5zqvmajbzx6gw9plcc71651gayipl4ab-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/l1i4liqq9nii7sqnipmaynyr2d9wlch8-container-test-run-iets-prefetch-e2e.drv