this derivation will be built:
  /nix/store/qx7fm0fz9fs1yyjb716l5cynycjwyp85-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/qx7fm0fz9fs1yyjb716l5cynycjwyp85-bcachefs-module-7.0.0-38-generic.drv'...