this derivation will be built:
  /nix/store/6zpmb0xk9fvgxzf761f0vwvr7xyv3hh7-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/6zpmb0xk9fvgxzf761f0vwvr7xyv3hh7-bcachefs-module-7.0.0-34-generic.drv'...