these 6 derivations will be built:
  /nix/store/l71h95lnka6i4hi4x41qf0sy4n500720-iets-0.1.0.drv
  /nix/store/1ycchcpi0mawxfnmpcfc5za2rsmfx8yw-closure-info.drv
  /nix/store/xpncgbsi8nv9ab9nxsg1bil2f3iavfvy-test-script.drv
  /nix/store/si1p32nrd0sh2bf8xhf59fdfg7dhqqgj-driverConfiguration.json.drv
  /nix/store/nrnmsbzw9cs8k7w0mjwynzd5zhvpvka6-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/8bcfb5dwjm3nz7nlqvdh7cnisvvh9chg-container-test-run-iets-prefetch-e2e.drv