these 6 derivations will be built:
  /nix/store/i0905g305xbivhmbgxn8zk2r4jnqcil6-iets-0.1.0.drv
  /nix/store/1ifm86ylja6jr3j697kq8s75prz65c95-closure-info.drv
  /nix/store/maapm1rf9h52xr1b0nhplqilvxsgnxl5-test-script.drv
  /nix/store/kmbgsh7cqxlgpikmzg2fkzda82vnajkr-driverConfiguration.json.drv
  /nix/store/gwvwaldnxznq0z7998spal5fhn62b7mh-nixos-test-driver-iets-build-e2e.drv
  /nix/store/1vvhxg20nhy3m0zyf3v5daphbjvfbx5d-container-test-run-iets-build-e2e.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy