@prologic@twtxt.net First, yes, Linux has many features in that area and that’s not a great situation as it complicates everything. 🫤
The two key advantages of landlock (or pledge/unveil) would be: a) Much easier to use / more lightweight, b) usable by non-root users.
Been a while since I watched it, I think this talk by one of the OpenBSD devs was pretty good: https://www.youtube.com/watch?v=gvmGfpMgny4