I think especially the metrics for "simple" are very use(r) dependent. Simple for you or me means something entirely different than e.g. my Grandma (who has no computer). Personally I run four Linux machines, so they're customized anyway and "simple" for me means "I understand everything that's installed, because I installed and configured it". Someone running 4000 machines would probably have a slightly different opinion on what's "simple".
Small, well, it's not an embedded Linux with a small libc and -Os for sure. But I never felt Arch bloated.
As for "small", well, it varies, but Arch systems tend to bloat more with time as the system does not provide much for auditing and cleaning up your system, so the older an arch install gets, the more garbage it accumulates. Arch also tends to turn on as many options as possible for each of the things it packages, so many packages have a lot of optional dependencies made mandatory. This is not a unique problem to Arch; only Gentoo (and maybe Nix and friends) solve this one, and they have many other problems to contend with.
All of this is not to say that Arch is necessarily a poor choice. It's just not simple, nor small.
Regarding the "growing" OS, hm... I've manually checked what's installed on my Debians using aptitude, and removed old stuff. Similarly, I could let pacman produce a list of installed packages to audit and check which are not required anymore. Either case needs manual action, because the automatic tool will not know if I still need that random python lib I manually installed, or if it can be removed (truth be told: neither do I!). Now for unused dependencies this is different. Pulling in lots of stuff is a problem, yes. I think this could be solved by building those packages with a modified PKGBUILD locally (making it more like Gentoo), but for my "Linux on a big machine" I never saw the need to try that.
Anyway, I didn't read it like you were claiming Arch to be a poor choice :)
Thanks for the reply, I really appreciate the perspective. I don't want to drag you into a discussion over details, especially since I don't feel like "you're wrong". So feel free to just let it stand like this. OTOH, what are your favorite glibc/coreutils/systemd/PAM replacements?
There may be simpler packaging solutions, like Slackware's or whatever postmarketOS uses, but those are limited, and you'll have trouble figuring out how to do things like selecting files you don't want the package manager to ever overwrite, or preventing installation/updates of specific packages, or other things you might need that go slightly beyond basic installation/updates.
Compared to BSD's, mediocre and subject to dramatic changes by nature.
This year I have done short reviews of FreeBSD, OpenBSD and NetBSD. IMHO the docs for Arch are more helpful than any of theirs.
help #in the terminal.
man afterboot
Also, the OpenBSD FAQ.You could say *BSD documentation is more "comprehensive" but I usually find myself wading through an ocean to find what I'm looking for. On top of that, every time you try to look elsewhere, you just see RTFM. I can respect the sentiment, but having different variations of the same documentation can help understanding imo
I think Arch generally got its philosophy right. It’s pretty much the minimal set of tools to get an easy to update binary distribution. They don’t touch what they don’t have to.