these 6 derivations will be built:
  /nix/store/csf9f94drnw5lgn7rypvwcjj4xl3a3an-iets-0.1.0.drv
  /nix/store/mv6v6p1yfcq6ykd27mnljkvj5zhrw13y-closure-info.drv
  /nix/store/yn7dkchcp8irqahnwgq7r5dwb9wh1fwj-test-script.drv
  /nix/store/6k3q93gryr7yw6l8c9pk7q5ny5sv57d9-driverConfiguration.json.drv
  /nix/store/0dzrv19w432qc9m5ggmkhamrd6zw5zqr-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/rmiksz9ng574pmp662ygxh946xzr6a7m-container-test-run-iets-prefetch-e2e.drv