There are 2 repositories under amazon-fire topic.
You can use setupTermuxArch.bash 📲 to install Arch Linux in Amazon, Android, Chromebook and Windows. https://sdrausty.github.io/TermuxArch/docs/install
Apple TV, Amazon Fire TV, Chromecast, Homatics, NVIDIA Shield, onn., Roku, Xiaomi Mi, and Android TV remote control card for Home Assistant
You can use setupTermuxArch.bash 📲 to install Arch Linux in Termux on Amazon, Android, Chromebook and Windows. https://sdrausty.github.io/termux-archlinux/
Device Tree for Amazon Fire 7 2019 (9th gen / mustang)