backends: use filter and not templates to find users
backends: use filter and not templates to find users

BryceLohr/authentic,BryceLohr/authentic,BryceLohr/authentic,adieu/authentic2,adieu/authentic2,pu239ppy/authentic2,adieu/authentic2,pu239ppy/authentic2,adieu/authentic2,pu239ppy/authentic2,BryceLohr/authentic,pu239ppy/authentic2