Linux seems to be winning the OS war on all fronts. There's a great economy of scale from most or all software using it instead of trying to grow-their-own. It

Linux seems to be winning the OS war on all fronts. There's a great economy of scale from most or all software using it instead of trying to grow-their-own. It would hard to imagine any advantage in an ML-specific OS that wouldn't be crushed by the disadvantages of trying to maintain such a thing when Linux already works everywhere.