No one tech-savvy wants this. We are already sick of Google's Android lockdowns on mobile phones, and now coming after laptops and desktops? What's that going to be like? Will developers have to beg to have control over devices they own? Will we be locked down on the store and have to manually install "unverified" software? Will I be able to take screenshots at will on MY computer, or get a black screen because Googl…
GNu/Linux will never gain adoption on desktop because its fundamentally flawed: no stable abi, too many window manager/distro/libc/various dependency version targets, and also insufficient security model for random apps.
If you want a mainstream open source desktop OS, it will be Android.