code: func getKernelRelease() (string, error) {
  	output, err := exec.Command("uname", "-r").Output()
  	if err != nil {
  		return "", errors.Wrap(err, "failed to get kernel release")
  	}
  	return strings.TrimSpace(string(output)), nil
  }
docs: // getKernelRelease returns the kernel release of the local machine.