these 5 derivations will be built:
  /nix/store/97d52rdblh8hagw789fca4aqav3427hd-closure-info.drv
  /nix/store/ignsr35f3v9rjddjgnv571giq0kgm3y2-test-script.drv
  /nix/store/c89pv6nj0i5l8fgmqfhiyyrc2igjv756-driverConfiguration.json.drv
  /nix/store/lhm5fm0z9gcls698nl25a6227qdpb2z4-nixos-test-driver-iets-cachetest.drv
  /nix/store/vcppw54bxqhcvnsw880dgpsin4f2cxrl-container-test-run-iets-cachetest.drv