this derivation will be built:
  /nix/store/727j6r811nqn3v9n6c1c35s20p0baqlg-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/727j6r811nqn3v9n6c1c35s20p0baqlg-bcachefs-module-7.0.0-34-generic.drv'...