these 6 derivations will be built:
  /nix/store/6gs1c4zhd1wnb08vkhza76zdis3p11p0-iets-0.1.0.drv
  /nix/store/p5bybcbk3af1bzlrvrv0njld7piplak2-closure-info.drv
  /nix/store/j9bnqrkxib4934mag157japapyi1k4yk-test-script.drv
  /nix/store/lw2xrizqwww30rdm926dmjhqzg78v3g3-driverConfiguration.json.drv
  /nix/store/qc694d0mybf5yh3b8lknspk14hfhf6nc-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/64acz86d0qa4pvp92vl23xnjjmnq56lv-container-test-run-iets-grpc-e2e.drv