Put a bowl inside a larger bowl (elevated by a rock or something). Pour salt water into the larger bowl. Put cling wrap over the whole thing. Put a pebble in the middle of the cling wrap. Set in the sun.
The man in this video [0] claims to be able to collect 10 liters of water in a day. His simple facility is less than 2 square meters but easily scalable.
I see you too are a MRE connoisseur