On Tue, Jul 28, 2020 at 05:58:08PM +0200, Pierre Neidhardt wrote: > Cc-ing to Tobias and Jakub. > > -- > Pierre Neidhardt > https://ambrevar.xyz/ Hi, I can't reproduce this. I usually use 32-bit wine, so when it complained about the bitness of the wineprefix, I did $ mv ~/.wine ~/.wine32 then $ guix environment --ad-hoc wine64 -- wine64 regedit fired up the registry editor just fine. Regards, Jakub Kądziołka