Antimatter has been transported for the first time

https://www.nature.com/articles/d41586-026-00950-w

Antimatter has been transported for the first time ever — in the back of CERN's truck

Physicists have succeeded for the first time in transporting the most expensive and most volatile substance on Earth — antimatter.

How could we make enough antimatter to do something useful? Would we need to go hang out near the sun or deorbit Jupiter's moons with superconducting coils to get enough energy?