these 2 derivations will be built:
  /nix/store/a72dg25fj52i8gn3zx7i2za7d829h8g0-iets-fuzzers-0.0.0.drv
  /nix/store/ghw6axg3lw4lwnx6jq71p1sgdmimy701-iets-fuzz-parse-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy