This article is a good read. Ukraine's drone hunters. They use thermal sensors and their assault rifles to shoot down the Russian drones that Iran supplies. Old school style kills of drones is being used now since the American supplied air defence systems against drones are not all in place in Ukraine yet.
From the article: Why waste the use of multimillion dollar jet fighters to destroy 20 grand drones when you can have a team of drone hunters with machine guns driving in pickup trucks?
https://www.washingtonpost.com/world...kolaiv-russia/