this derivation will be built:
  /nix/store/xck416yxh8zc2fyg0f9c79q398ibwany-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/xck416yxh8zc2fyg0f9c79q398ibwany-bcachefs-module-7.0.0-29-generic.drv'...