I did a python script using whisper that create an srt file with any movie you pass on. Results are not super good, but is watchable. Also if you have a very good video card, you can use another model, I’m using here medium.en with an 8gb rtx5060 Here:

https://pastes.io/i4o5qqLp

I dont get it, I’ve been using Arch Arm for years on serveral Raspberry Pis. The hardware has to be supported but it works, and it’s mantained

https://archlinuxarm.org/