haha, everyone would like to kill URSAFF, but they are your life after your biological CPU has turned into a good old Pentium :)
And yes Limousin, may not be your startup hub of choice, but after all, it is probably cheaper than everywhere else. Probably good enough while you are in the coding phase, not that good afterwards for sure.
The language problem is real though, and I understand your move much better now.
We're in Toulouse, some other startups I know are in Paris. Ping me if you ever come down South (everything above Bordeaux is Great far 'beyond the Wall' North for us :) ).