this derivation will be built:
  /nix/store/85y2987jsvlbyawr9b92ijbm699sjg88-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/85y2987jsvlbyawr9b92ijbm699sjg88-bcachefs-module-7.0.0-39-generic.drv'...