this derivation will be built:
  /nix/store/2hf7ysk29gx3578ml5j7pqnhzbwbxs6h-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/2hf7ysk29gx3578ml5j7pqnhzbwbxs6h-bcachefs-module-7.0.0-39-generic.drv'...