Hotels and alternatives
Nothing. Go to Matmata (6 km) to choose between a handful of nice hotels for the night.
Restaurants and alternatives
Nothing. Go to Matmata for this, too.
You could try in one of the hotels Matmata, but the banks of Gabes (35 km) is your closest safe bet.
Nothing. You can jump off the bus between Gabes and Matmata, and walk the 2 km up to Haddej.
The kids here are unpleasant and aggressive.