this derivation will be built:
  /nix/store/ahfn6f7k6a416y7qjmzsm55bdvhccf7f-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/ahfn6f7k6a416y7qjmzsm55bdvhccf7f-bcachefs-module-7.0.0-14-generic.drv'...