these 5 derivations will be built:
  /nix/store/fjfjpyph1fs1bd4jdcvvjxgfhfmky99l-closure-info.drv
  /nix/store/6r60ilkm1cn06xiqqj227mp9jydlahis-test-script.drv
  /nix/store/1rhsx6l1jsd87y4w13d4cmyafk75l2iw-driverConfiguration.json.drv
  /nix/store/v1xd4wvdqzdqqxq9whp9wbqjsi8pv7xr-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/qlpdl6sx9q04r2nx7b7zljpvnvn8f91w-container-test-run-iets-grpc-e2e.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy