this derivation will be built:
  /nix/store/d7zn909mlh7cpacax2n94ra01xx9cnys-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/d7zn909mlh7cpacax2n94ra01xx9cnys-bcachefs-module-7.0.0-39-generic.drv'...