this derivation will be built:
  /nix/store/js7nraxkq31xb9bf0jh5dnrzpl1hbdvs-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/js7nraxkq31xb9bf0jh5dnrzpl1hbdvs-bcachefs-module-7.0.0-27-generic.drv'...