It's already happening, at least in Europe, cities have special limited traffic zone where only residents can enter and some cities are starting to gradually ban EURO 3, 4, 5, and even 6.
Nothing wrong with CLI, you can use it to install from flathub. I'm saying it's not a good idea from a security standpoint. Yay uses user repository and pacman has root permissions. For example installing wine with pacman will allow access to the whole disk
I get where most comments saying to use pacman or yay but it's not a good idea to install everything with terminal. Also KDE discover uses flathub and into bazaar is a better client for it.
Does the ram comes with a torque key?