code: func (cfg *Config) WithoutWheels() *Config {
  	if !cfg.HasWheels() {
  		return cfg
  	}
  
  	clone := *cfg
  	clone.OverrideName = ""
  	clone.Spec = clone.Spec.Clone()
  	clone.Spec.Wheel = nil
  	return &clone
  }
docs: // WithoutWheels returns a clone of cfg that depends on no additional packages.
  //
  // If cfg is already an empty it will be returned directly.