this derivation will be built:
  /nix/store/i49yn31lcn8gzwbjf3qj7ixgk1zj3jzs-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/i49yn31lcn8gzwbjf3qj7ixgk1zj3jzs-bcachefs-module-7.0.0-31-generic.drv'...