func (c *ClusterTx) NodesCount() (int, error) {
	count, err := query.Count(c.tx, "nodes", "")
	if err != nil {
		return 0, errors.Wrap(err, "failed to count existing nodes")
	}
	return count, nil
}
func (c *ClusterTx) NodesCount() (int, error) {
	count, err := query.Count(c.tx, "nodes", "")
	if err != nil {
		return 0, errors.Wrap(err, "failed to count existing nodes")
	}
	return count, nil
}
// NodesCount returns the number of nodes in the LXD cluster.
//
// Since there's always at least one node row, even when not-clustered, the
// return value is greater than zero