these 6 derivations will be built:
  /nix/store/sxlcpib3air789jlwx4821ribr1c6dg9-iets-0.1.0.drv
  /nix/store/ffcfgvbpwmid7dfqpfqkv932dizq0h8b-closure-info.drv
  /nix/store/jk79s8yyahvfxlxga6jzyd2nkbim215k-test-script.drv
  /nix/store/d9rj2zl7iqzhx1hqaqlrv6278jfh1djy-driverConfiguration.json.drv
  /nix/store/1q7m5fw897dqdzmch3ggcnigk1vhr0pj-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/s0qdrkhkmxh9zbmaj013x23nn2h268ck-container-test-run-iets-prefetch-e2e.drv