The talk was about a tool called Reggae, which is a jail and beehive manager for FreeBSD. The speaker explained the goals and initiative behind Reggae, as well as its similarities and differences with other similar tools like Vagrant and Docker Compose. They also discussed the use of provisioners, the benefits of using VNet jails, and the support for different technologies and languages in Reggae. The speaker mentioned some future plans, including improving the documentation and adding support for Kubernetes. They thanked various communities and individuals for their support and provided their contact information for further questions.