tools: update nixpkgs-unstable to 716c7a2664ca8325617b8a7fbb609273f2c

Author: nodejs-github-bot

tools/nix/pkgs.nix

@@ -1,10 +1,10 @@
 arg:
 let
   repo = "https://github.com/NixOS/nixpkgs";
-  rev = "d33369954a67ae3322177dc9a3d564092912120c";
+  rev = "716c7a2664ca8325617b8a7fbb609273f2c4cae7";
   nixpkgs = import (builtins.fetchTarball {
     url = "${repo}/archive/${rev}.tar.gz";
-    sha256 = "0ffi2k8hllbgqw9vvdfaxw88qz53gl7myll4lwri6ynq5l0lnvbc";
+    sha256 = "1h58jqnp6vjwmwbzxfphk60akw8higy8fsn9xk4zfk41v7aikdyd";
   }) arg;
 in
 nixpkgs