this derivation will be built:
  /nix/store/xldhdqbf4ysl1iiw7679nhqbqvn8zsdi-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/xldhdqbf4ysl1iiw7679nhqbqvn8zsdi-bcachefs-module-7.0.0-27-generic.drv'...