this derivation will be built:
  /nix/store/qkayzxvgn7ddkwzwj3v6lrrm3jrf4yhn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/qkayzxvgn7ddkwzwj3v6lrrm3jrf4yhn-bcachefs-module-7.0.0-31-generic.drv'...