Forbid runtime references to boost
Forbid runtime references to boost

We explicitly hack around to remove them, so might as well check that
the hack is useful.

(Introduced because I feared that the changes of
https://github.com/NixOS/nix/pull/5906#discussion_r784810238 would bring
back some runtime references)

NixOS/nix,NixOS/nix,NixOS/nix,NixOS/nix,rycee/nix,rycee/nix,rycee/nix,rycee/nix,rycee/nix,NixOS/nix