this derivation will be built:
  /nix/store/jvp22zr0iipmsz7k66q7j0ypz8n9imnk-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/jvp22zr0iipmsz7k66q7j0ypz8n9imnk-bcachefs-module-7.0.0-39-generic.drv'...