these 6 derivations will be built:
  /nix/store/1hlkr6sn8h80ckgaxx43s2khka3rqff8-iets-0.1.0.drv
  /nix/store/5wq6cjpcl22fkp4r80yw332i0z3kv9am-closure-info.drv
  /nix/store/8ffp9q6wi6vx6f992h2s6dnw8la7srby-test-script.drv
  /nix/store/px59i7666wrsqvzr4adva80m81l89fss-driverConfiguration.json.drv
  /nix/store/p89qc3rh709nl2lm49wfqgdz4hw84css-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/anggphg9xnyf0y8whc53cj9xra32fxl2-container-test-run-iets-classic-e2e.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy