Most exchange backends still run on Linux - matching engines, market-data services, FIX gateways, and high-throughput trading ...

It's almost as there is a front runner, already.

I tried Peppermint Linux: How this bare-bones distro lets you build your ideal OS ...

Abstract: Due to the increasing threats from possible large-scale quantum computers, post-quantum cryptography (PQC) has drawn significant attention from various communities recently. In particular, ...