>>41610>MORE performance 80% of your idle used RAM is preloaded dynamic libraries the system uses across multiple programs, it's le good thing, and also means processes can take lower working set memory on their own. The other major memory hog on idle is your desktop shell, so switching to LxQt will drop RAM usage
Login requires a systemd component on a lot of display managers. You'll need greetd or relying on elogind retardation. Lots of software ships with the assumption systemd is the init, or only gets documented with systemd. Chrome won't even do tab sandboxing without dbus, another component commonly shit on as a memory toaster (Though it's only loaded once, thankfully)