Just a small correction, I believe slackware, Patrick Volkerding, packages inxi directly now, that slackbuilds is way obsolete. Volkerding is listed as the maintainer anyway, and it's in slackware current repos. I think the slackbuilds stuff was a transitional thing. I've dealt with the slackware guys off and on on linuxquestions.org forums, they are pleasant to interact with, always liked that distro even though not the right one for me, very glad it continues to exist. Not always fully current inxi, but usually within a few months.
Manjaro does indeed package inxi themselves, and to their credit, I believe they are doing the best job of that of any distro out there, they often have new inxi out in all their branches within 24 hours.
I am going to be hitting a cpu data reporting issue, well, I've already hit it, that is going to require a lot of data collection etc, I'm working on it now, some of the fixes are already in pinxi, others won't be done for a while because they require so much research to really get solid, and a lot of testing. Can't emulate this one sad to say in vm, has to be on the hardware, it's a cpu data issue.
Currently the worst errors on test systems are now corrected in pinxi, but a new subclass of error may or may not be fixable, I haven't decided on how to handle some of these things yet because they involve a lot of variables and random data and situations that are not predictable in data structures.
Because the current fixes are already giving better results in many cases that were wrong before, I'm probably going to do 3.3.09 when the current fixes are stable and no new issues pop up, but it won't be the final solution, that just requires a lot of time, thinking, research, data, and work, so i'll probably chip away at that very slowly and incrementally.
You'll see these changes on some cpus already, L2 cache will be right for some intels now, no root required for L1 and L3 anymore, will drift out updates and changes over next weeks, but I can't spend all my time on it due to life stuff.
The final goal is to have correct support for stuff like new intel alder lake, the apple M1 cpu, zen 3, some intel core duo and quadro cpus that currently list wrong L2 cache, but it's very complicated, the old inxi cpu logic was not really meant to handle this new generation of complexity.