Downloading binaries as part of an installation of a scripting language library should always be assumed to be malicious.

Everything must be provided as source code and any compilation must happen locally.

Sure, but then you need to have a way to whitelist

	▲	lrvick 5 days ago \| parent [-]
		The whitelist is the package-lock.json of the hashes of libraries you or a security reviewer you trust has reviewed.