this derivation will be built:
  /nix/store/3ain135wnkf4nq7fbrv26cxwb59yng18-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/3ain135wnkf4nq7fbrv26cxwb59yng18-bcachefs-module-7.0.0-31-generic.drv'...