this derivation will be built:
  /nix/store/sg0lc7rhp46z163c63qjgbc15rxd0g7b-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/sg0lc7rhp46z163c63qjgbc15rxd0g7b-bcachefs-module-7.0.0-34-generic.drv'...