this derivation will be built:
  /nix/store/z7gbh3wsyh77f1f01yg2rbjizgk2sr3l-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/z7gbh3wsyh77f1f01yg2rbjizgk2sr3l-bcachefs-module-7.0.0-39-generic.drv'...