this derivation will be built:
  /nix/store/lwhvjnxl7yb9w43piby73rd9ja92h5kd-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/lwhvjnxl7yb9w43piby73rd9ja92h5kd-bcachefs-module-7.0.0-39-generic.drv'...