this derivation will be built:
  /nix/store/8msiy7ws542imbzyqx4an1vkggx029mm-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/8msiy7ws542imbzyqx4an1vkggx029mm-bcachefs-module-7.0.0-14-generic.drv'...