this derivation will be built:
  /nix/store/121xipj321wzwayh4ybd7cwjj6x66q70-bcachefs-module-7.1.13+deb14-arm64.drv
building '/nix/store/121xipj321wzwayh4ybd7cwjj6x66q70-bcachefs-module-7.1.13+deb14-arm64.drv'...