this derivation will be built:
  /nix/store/c5qwxdbg4l5chjjgqi1scs5gda3iz6kv-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/c5qwxdbg4l5chjjgqi1scs5gda3iz6kv-bcachefs-module-7.0.0-38-generic.drv'...