func VarPath(path ...string) string {
	varDir := os.Getenv("LXD_DIR")
	if varDir == "" {
		varDir = "/var/lib/lxd"
	}

	items := []string{varDir}
	items = append(items, path...)
	return filepath.Join(items...)
}
func VarPath(path ...string) string {
	varDir := os.Getenv("LXD_DIR")
	if varDir == "" {
		varDir = "/var/lib/lxd"
	}

	items := []string{varDir}
	items = append(items, path...)
	return filepath.Join(items...)
}
// VarPath returns the provided path elements joined by a slash and
// appended to the end of $LXD_DIR, which defaults to /var/lib/lxd.