these 6 derivations will be built:
  /nix/store/52glgjnbsf8aagisg0dxb2aavanxax9m-iets-0.1.0.drv
  /nix/store/crq3yfmqzimpx6hm5zxgxf07adb745y5-closure-info.drv
  /nix/store/krd0fp150aw3s15g9d941sz6i2vn174b-test-script.drv
  /nix/store/qjsxzwvxynsjx169fmrhz8xjv24bh4x8-driverConfiguration.json.drv
  /nix/store/sd1pl2limm2sn0kashbgvl39qjc31ba3-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/pbfp7cn3l2gyqwyc18whb15dlycbqi1n-container-test-run-iets-grpc-e2e.drv