these 6 derivations will be built:
  /nix/store/mgx7ks47qj85934qvvmxzzlayq00j5a6-iets-0.1.0.drv
  /nix/store/zpajniwz4sh3m19j8b2hg6p79qdxw445-closure-info.drv
  /nix/store/vw5id5ybk5z6dzyg6y3h4d7ljzdf7260-test-script.drv
  /nix/store/c6pmbgq2z5a9qh4g3d51nr3n6qgncllf-driverConfiguration.json.drv
  /nix/store/yixbg3wpljn7czhr8y4s2lyv2c6lbpkx-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/wn60pzmrhbhc0pad2qqs9k59nc7byg80-container-test-run-iets-evaljobs-flags.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy