[Nix-dev] [Nix] Feature request for NixOS introspection.

[Marc Weber]

> This could be a risk, how does toXML handles infinite recursions?
 
 What about trying?

 let x = { x = x; };
 in builtins.toXML x
 # nix-instantiate --eval-only test.nix
 || /bin/sh: line 1: 27018 Segmentation fault