this derivation will be built:
  /nix/store/k965i1iisk5fwv8ympacxwn6yqgc8ffw-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/k965i1iisk5fwv8ympacxwn6yqgc8ffw-bcachefs-module-7.0.0-34-generic.drv'...