I mean it's probably not, I just haven't got used to it yet. It's about the same level of security as installing a windows app on win2000 25 years ago and blindly downloading a .exe off the internet and running it to get into the install wizard. But indeed I also kind of blindly trust that whatever I'm getting from the debian trixie officially gpg-signed packages isn't backdoored.
One thing I do not do as a matter of practice is install things with a ridiculous number of recursive npm dependencies.