this derivation will be built:
  /nix/store/9ggsvw8c19kylq60hddfmndfsl03yvdc-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/9ggsvw8c19kylq60hddfmndfsl03yvdc-bcachefs-module-7.0.0-30-generic.drv'...