this derivation will be built:
  /nix/store/38pb689cahy8zn8i9z9r4j6y8lqfzzns-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/38pb689cahy8zn8i9z9r4j6y8lqfzzns-bcachefs-module-7.0.0-34-generic.drv'...