this derivation will be built:
  /nix/store/n96ykhf56sm01q3ls93536xi5k25216s-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/n96ykhf56sm01q3ls93536xi5k25216s-bcachefs-module-7.0.0-34-generic.drv'...