this derivation will be built:
  /nix/store/04nhpshzshm0wy0ib771xdbr2sy7rbz7-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/04nhpshzshm0wy0ib771xdbr2sy7rbz7-bcachefs-module-7.0.0-30-generic.drv'...