lxd/db/db.go
func (c *Cluster) SetDefaultTimeout(timeout time.Duration) {
	driver := c.db.Driver().(*dqlite.Driver)
	driver.SetContextTimeout(timeout)
}
func (c *Cluster) SetDefaultTimeout(timeout time.Duration) {
	driver := c.db.Driver().(*dqlite.Driver)
	driver.SetContextTimeout(timeout)
}
// SetDefaultTimeout sets the default go-dqlite driver timeout.