this derivation will be built:
  /nix/store/di3v0l6dk46babxa3y2dfavwq6h4x1k8-bcachefs-module-7.1.9-zen1-2-zen.drv
building '/nix/store/di3v0l6dk46babxa3y2dfavwq6h4x1k8-bcachefs-module-7.1.9-zen1-2-zen.drv'...