this derivation will be built:
  /nix/store/xfygx3cn37dd6wyr974nw6k1z5yihmdc-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/xfygx3cn37dd6wyr974nw6k1z5yihmdc-bcachefs-module-7.0.0-30-generic.drv'...