Explore a comprehensive guide on setting up the "perfect development stack" in this PHP UK Conference talk. Learn how to combine tools like Vagrant, Puppet, Composer, and Phing to significantly improve your development workflow. Discover the benefits of Vagrant, create a Vagrantfile, and utilize Vagrant providers and plugins. Dive into Puppet scripting, directory layouts, and Vagrant provisioning. Master Composer integration via Puppet, including handling private packages and setting up Satis. Understand the power of expect for automation, and leverage Phing as a domain-specific language to glue third-party tools together. Explore Liquibase for database version control and learn how to integrate your development stack with CI/CD pipelines using Gitlab webhooks and Jenkins. By the end of this talk, gain the knowledge to streamline your development process from local environments to production deployments.