this derivation will be built:
  /nix/store/zgn6n13hmwa8211isfikrra4pk3qpr4g-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/zgn6n13hmwa8211isfikrra4pk3qpr4g-bcachefs-module-7.0.0-38-generic.drv'...