There will be an in-person meetup on 21st of April at 6 p.m. local time in Na Urale restaurant/ pub https://www.naurale.cz/ near Vítězné náměstí, Dejvice, Prague, Czechia. There is Pilsner Urquell, home made lemonade, great burgers but also more traditional Czech dishes. There are good underground/ tram/ bus connections nearby. Be careful, during the week you cannot park in the blue parking zone without payment (60 Kč/ hour more info at https://www.parkujvklidu.cz/)