Steam crash instantly and no longer starting (because new Steam update?)

[cscs]

There was some dialogue around what package was actually the solution.
Apparently lib32-libnm is the correctness

[Unstable Update] 2023-05-21 - Repository changes

As is lib32-libnm … but sure use whatever. Though I still contend this one is better. smcv [contributor]: Until the issues with libudev.so.0 version comparison are resolved, the workaround I would suggest as most likely to be reliable is to install a 32-bit libnm.so.0 (lib32-libnm on Arch, libnm0:i386 on Debian/Ubuntu, or whatever is the closest equivalent on other OSs). Having this library at the OS level has solved other Steam crashes in the past (when an older libnm has trouble talking to…