this derivation will be built:
  /nix/store/kisl9rybycl5j4by0k3syl58f6346dqz-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/kisl9rybycl5j4by0k3syl58f6346dqz-bcachefs-module-7.0.0-39-generic.drv'...