these 6 derivations will be built:
  /nix/store/59km1w2h7kbngh5i59x53l4j6l9jk4jp-iets-0.1.0.drv
  /nix/store/h40130mxaryf5dldd7456vwlplwx05cx-closure-info.drv
  /nix/store/ha48i8028bz6llii2lr5qwh3hpdkwpfv-test-script.drv
  /nix/store/ip1b5mlq0wl4z4hqs0grnrcjl6h7apjj-driverConfiguration.json.drv
  /nix/store/nkv1si509ibdvjah6kl00sxn69kcaxw7-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/cf2m1rqjgpwpxn5rvj52kxq6c16bagq9-container-test-run-iets-prefetch-e2e.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy