this derivation will be built:
  /nix/store/k6n6gx89iz3cqz2z92ci1r9rk1lrlhq8-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/k6n6gx89iz3cqz2z92ci1r9rk1lrlhq8-bcachefs-module-7.0.0-39-generic.drv'...