[throw0101a]

* http://man7.org/linux/man-pages/man2/getrandom.2.html

There's been a bit of drama around it:

* https://news.ycombinator.com/item?id=21114524 (Oct 2)

* https://news.ycombinator.com/item?id=21290306 (Oct 19)

[thenewnewguy]

That's the syscall - wireguard is implemented in the kernel, not in userspace.