this derivation will be built:
  /nix/store/h4kkc812d8mmm8fvigwpv5s327pbiadn-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/h4kkc812d8mmm8fvigwpv5s327pbiadn-bcachefs-module-7.0.0-14-generic.drv'...