this derivation will be built:
  /nix/store/y5vqfcfv8bwxva3f9rf34y314k4qhs7h-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/y5vqfcfv8bwxva3f9rf34y314k4qhs7h-bcachefs-module-7.0.0-30-generic.drv'...