At CZ.NIC we are making open source Turris routers. What's the point? How are those special? Why should you care? Well on this event you probably do care a lot about stuff like security and privacy. But building on top of open source and being part of open source brings many benefits even for end users. So what cool open source projects did we integrated and how? The talk with describe how do we do stuff, what challenges do we face in regards to having self-updating router that people can and thinker with and then we go into details of some really nice security features that we integrated and made really easy for people to use.