this derivation will be built:
  /nix/store/6iqjba9b6lfm9wb0cx0myaw68fwcq7am-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/6iqjba9b6lfm9wb0cx0myaw68fwcq7am-bcachefs-module-7.0.0-30-generic.drv'...