this derivation will be built:
  /nix/store/19np990pv65rq9n935cj8yi6bh0mywfq-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/19np990pv65rq9n935cj8yi6bh0mywfq-bcachefs-module-7.0.0-14-generic.drv'...