this derivation will be built:
  /nix/store/239g2cf7d7k2yxhbnzz7wjmk875213lk-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/239g2cf7d7k2yxhbnzz7wjmk875213lk-bcachefs-module-7.0.0-38-generic.drv'...