Active Linux support has grinded to a halt. Hector Martin (the developer of asahi Linux) has ceased development. Umid temper your expectations. M3+ will likely never be supported
https://asahilinux.org/2025/02/passing-the-torch/
It's not ground to a halt, Hector is a single developer out of many
M3+ will likely never be supported - that is a ridiculous claim