ipwnder-plus compiled for x86_64 macOS, arm64 macOS, x86_64 Linux, and aarch64 Linux
macOS builds can probably work a lot lower than El Capitan, but I can't be bothered finding the lower limit of that.
ipwnder-plus just fixes S5L8947X support (A5 single-core, used in the Apple TV 3rd gen Rev A) based on some researching from ipwndfu and obscurantistic_checkm8, you can now pwn your AppleTV3,2 on Linux (in theory, at least)!
I don't believe the fix I've done here should negatively impact other devices, but it doesn't matter too much for my use-case.