this derivation will be built:
  /nix/store/ial63iw1213r0wli1vz9zj5jpwqp2b94-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/ial63iw1213r0wli1vz9zj5jpwqp2b94-bcachefs-module-7.0.0-27-generic.drv'...