this derivation will be built:
  /nix/store/bbq242i0kayixc23a9k23ssc1hmpmr5v-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/bbq242i0kayixc23a9k23ssc1hmpmr5v-bcachefs-module-7.0.0-28-generic.drv'...