this derivation will be built:
  /nix/store/gq95wzq46n8zg6db06nvwjpa8zcrx2qz-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/gq95wzq46n8zg6db06nvwjpa8zcrx2qz-bcachefs-module-7.0.0-38-generic.drv'...