Earlier quoted context omitted.
> Any and all modifications to PKGBUILDs may download something and execute it A normal PKGBUILD should not download anything programmatically. It should rely on the package manager to download the files listed in the PKGBUILD's source array. If a PKGBUILD is running a command to download something not listed in source, that's a sign that something nefarious could be happening, and such a PKGBUILD absolutely requires…
> If a PKGBUILD is running a command to download something not listed in source, that's a sign that something nefarious could be happening, and such a PKGBUILD absolutely requires careful human review. First, although I don't disagree with that being how it should work, in a world where everyone relies on npm, cargo, etc. to handle dependencies this scenario is not realistic. Second and more importantly, it doesn't r…
Only certain niches do. No Debian package can connect to the Internet while being built, and the Debian Archive contains vast amounts of software that makes a computer useful.
Reliance on npm, cargo, etc. makes it harder to package certain things, but in general they're the exception rather than the rule.