this derivation will be built:
  /nix/store/g37gsr2i0501cy29fwj5zv3zw3yqrg7s-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/g37gsr2i0501cy29fwj5zv3zw3yqrg7s-bcachefs-module-7.0.0-14-generic.drv'...