There's also https://github.com/Naunter/BT_BlockLists
Which has a bit of controversy... Some people say it works other say it's useless. I use this filter over a year now and didn't get any dmca from my ISP. (I don't download any recent media though)
Keep in mind, this could/will potentially block healthy peers in the swarm ^^ it's not a full bulletproof solution...
It does work in qbittorrent you just need to change the extension to .p2p I think?
This seems rather dangerous ! Maybe take a beer instead !