Updated 12 Sept - booking now made for 5 people - may be able to increase if enough notice.
Seems to be enough interest for a small group (4 based on the poll) to visit Yaffle Cafe in Derby at a start time of 19:30 (orders need to be in by 20:30) on Friday 21 September - Jamaican night. Since it is a small place will need to make a booking so please confirm you plan to go as soon as possible.
The Red Arrow Trent Barton bus goes bewteen Nottingham and Derby - zig zag ticket for £5 gives all day on Trent Barton buses after 9:00am https://www.trentbarton.co.uk/fares-and-tickets/choosing-the-right-ticket. 18:50 looks to be latest bus to get to Derby by 19:30 - on leaving Derby bus station onto Morledge turn right and cross to the other side of the road and continue along Morledge to Yaffle which is beside Soundbites - only a few minutes walk away. Buses back to Nottingham leave every 30 minutes from 21:20.