Universal print would be a lot more useful if it provided support for both Windows and macOS devices as many enterprises support both platforms.
I have been battling with Microsoft for months on this, and even logged support calls, they have now update the Roadmap.
https://www.microsoft.com/en-gb/microsoft-365/roadmap?filters=&searchterms=124785
This is now in Private Preview and apparently has been for a little while now, but they are no longer accepting signups to it, they say it will go Public Preview in January, and they are hopeful they will hit the roadmap target this time.
So fingers crossed