this derivation will be built:
  /nix/store/lgzpb1hy1vbahvm55ccf869my9j29k1m-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/lgzpb1hy1vbahvm55ccf869my9j29k1m-bcachefs-module-7.0.0-31-generic.drv'...