From b15fd34e30aa31b1c1932bf4dcbd1022b9e1b27b Mon Sep 17 00:00:00 2001
From: Noah Masur <7386960+nmasur@users.noreply.github.com>
Date: Sun, 21 Jul 2024 09:43:42 -0400
Subject: [PATCH] try pinning nix version in lockfile update

---
 .github/workflows/update.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 8b75701..26547b2 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -19,6 +19,8 @@ jobs:
         uses: actions/checkout@v3
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@v11
+        with:
+          nix-package-url: https://releases.nixos.org/nix/nix-2.18.4/nix-2.18.4-x86_64-linux.tar.xz
       - name: Check Nixpkgs Inputs
         uses: DeterminateSystems/flake-checker-action@v7
       - name: Add Nix Cache