this derivation will be built:
  /nix/store/mq105hgqyn5y7p2ziyj847q85vy9y82b-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/mq105hgqyn5y7p2ziyj847q85vy9y82b-bcachefs-module-7.0.0-31-generic.drv'...