this derivation will be built:
  /nix/store/99dhgng8z5fv37wg1n08b893fv4i0b9j-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/99dhgng8z5fv37wg1n08b893fv4i0b9j-bcachefs-module-7.0.0-30-generic.drv'...