this derivation will be built:
  /nix/store/qr4r6z5wg3324v1fd0k8wkjw1ijvjw6g-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/qr4r6z5wg3324v1fd0k8wkjw1ijvjw6g-bcachefs-module-7.0.0-39-generic.drv'...