Comment by alibert

Someone made a script that generate a list of first party domain to block. It seems to crawl websites and extract all requests and compare domains with regex of known first party tracker.

https://git.frogeye.fr/geoffrey/eulaurarien (for running your own script)

https://hostfiles.frogeye.fr/firstparty-only-trackers-hosts.... (to be imported in your adblocker)