this derivation will be built:
  /nix/store/4lry3y1rn1k8c33wj2f4imphfpbny52i-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4lry3y1rn1k8c33wj2f4imphfpbny52i-bcachefs-module-7.0.0-38-generic.drv'...