these 2 derivations will be built:
  /nix/store/j2qkkdx3zih82n2xy57qs751fgkidb4v-iets-fuzzers-0.0.0.drv
  /nix/store/ql0s7j61wi5jz4315rmmy8b72dspixgy-iets-fuzz-wire-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy