From 09a3e3cf18554bf85e72f78e4a9a42848c90daef Mon Sep 17 00:00:00 2001
From: Wolfgang Walther <walther@technowledgy.de>
Date: Thu, 21 Aug 2025 09:22:15 +0200
Subject: [PATCH] ci/nixpkgs-vet: use Nix 2.30+ inside sandbox

This should fix the random symlink creation errors.

(cherry picked from commit 067ca97d1de354ad6079892e90fc597cbfcc5614)
---
 ci/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ci/default.nix b/ci/default.nix
index 0aeb2356e9ae..9be9aa93aea7 100644
--- a/ci/default.nix
+++ b/ci/default.nix
@@ -134,7 +134,9 @@ rec {
   manual-nixos = (import ../nixos/release.nix { }).manual.${system} or null;
   manual-nixpkgs = (import ../doc { inherit pkgs; });
   manual-nixpkgs-tests = (import ../doc { inherit pkgs; }).tests;
-  nixpkgs-vet = pkgs.callPackage ./nixpkgs-vet.nix { };
+  nixpkgs-vet = pkgs.callPackage ./nixpkgs-vet.nix {
+    nix = pkgs.nixVersions.latest;
+  };
   parse = pkgs.lib.recurseIntoAttrs {
     latest = pkgs.callPackage ./parse.nix { nix = pkgs.nixVersions.latest; };
     lix = pkgs.callPackage ./parse.nix { nix = pkgs.lix; };