this derivation will be built:
  /nix/store/g63l3iaxzv9ybq8b9k8vmyibgglz6p8b-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/g63l3iaxzv9ybq8b9k8vmyibgglz6p8b-bcachefs-module-7.0.0-39-generic.drv'...