this derivation will be built:
  /nix/store/3kdssqa9fa599m7cb6wliz54rjmikqzj-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/3kdssqa9fa599m7cb6wliz54rjmikqzj-bcachefs-module-7.0.0-31-generic.drv'...