this derivation will be built:
  /nix/store/m5yfcks09dj5f99340p8vnjk962far7f-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/m5yfcks09dj5f99340p8vnjk962far7f-bcachefs-module-7.0.0-29-generic.drv'...