RaspiBlitz Hackday! Berlin⚡ (btc++ side event)

Join us on Thursday, October 10th, the day before [btc++](https://btcplusplus.dev/conf/berlin24) in Berlin, for a RaspiBlitz HackDay! This event is open to all enthusiasts and friends of the [RaspiBlitz DIY Bitcoin full node project](https://docs.raspiblitz.org/docs/intro). Throughout the day, the team will give brief presentations highlighting the latest developments and future plans for RaspiBlitz. Also if you're into NixOS - there will be some news for you. Between talks, you'll have plenty o…