these 3 derivations will be built:
  /nix/store/djry6b9ps3bpz6r0i9f0i2r76k1g0yqd-iets-fuzzers-0.0.0.drv
  /nix/store/p914agmdm9yc4wyak5n15rsla4nbqxmh-iets-fuzz-diff-0.0.0.drv
  /nix/store/gs0v9vbyyzjayc7jpnjk90farr7nphhg-iets-fuzz-drv-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy