these 2 derivations will be built:
  /nix/store/wgzklbipg2zjvzwminf59f4048vrmayd-iets-fuzzers-0.0.0.drv
  /nix/store/nc0ng5vzxl2jsg57l0zyix7nqksdyrd4-iets-fuzz-drv-eval-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