options were documented, as well as the Nix configuration file.

  any store path).

  copy them, but use them directly.

  derivations.  This is mostly to simplify the implementation of
  nix-prefetch-{url, svn}, which now work properly in setuid
  installations.

* Enforce valid store names in `nix-store --add / --add-fixed'.

* nix-store options.

  by Rob).

  separately from Nix or Nixpkgs.

  broken on Mac OS X.

  listed later in the list of new valid paths.

  `--register-validity'.
* `nix-store --register-validity': read arguments from stdin, and
  allow the references and deriver to be set.