App Stores serve a lot of the same functionality as package managers, basically
It had Mac font-rendering on a Windows-desktop. It was jarring.
It really stood out, and not in a good way.
May you live in interesting times.
At the same time, the use case where manual 'servicing' of a laptop was more relevant has mostly passed. This came about because of post-imaging-once lifecycle management in the business sectors (which isn't universal just yet...) combined with the cattle vs. pets approach when it comes to business laptops. A lot of personal use has moved to mobile devices and clouds, making the laptop less and less of a special thing to be preserved.
To me, this all is a bit sad and wasteful, if we were to make it easier to swap out modules while keeping the form factor, that would be a good thing. But that costs money, and unless the mass market sees a use in it, they are not going to pay for it.
I had almost forgotten what computers use to be like.
On an unrelated note. I love HPs drop jaw Ethernet port. It keeps the laptop thin but you still have a regular built in Ethernet port.