these 6 derivations will be built:
  /nix/store/1m0vidkikvfacdmy9p7m27min02axija-iets-0.1.0.drv
  /nix/store/plv1npjl8sbdinfb4zqqwhjw74y7hq0w-closure-info.drv
  /nix/store/9rschcsq9mxs58iy45li4pg154z0iypf-test-script.drv
  /nix/store/pw5cxmfdskc63g3h66ryclxnm3fwx0af-driverConfiguration.json.drv
  /nix/store/yhxi4y16z788v6ysikjgkn9zwjgyciqg-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/a9ddvrxwiv2my876jbdy6sw2k3p0zlgk-container-test-run-iets-prefetch-e2e.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy