Mark your calendars, we now have a date! And subscribe to this thread for updates.
It was difficult to find a space that is both cheap and in a good location. London is expensive!
Thu 25 October and Fri 26 October - Conference - 100 people
Sat 27 October - Hackathon / Workshop - 78 people
Call for paper
Submit your talk ideas. https://nixcon2018.org/