From ab4baf558d9cb533e86c75314416a227f455c043 Mon Sep 17 00:00:00 2001
From: Moritz 'e1mo' Fromm <git@e1mo.de>
Date: Wed, 12 Apr 2023 14:10:55 +0200
Subject: [PATCH] update nix-install-action

Fixes incompatibilities with newer nix versions:
https://github.com/cachix/install-nix-action/releases/tag/v20
---
 .github/workflows/build-systems.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build-systems.yaml b/.github/workflows/build-systems.yaml
index 3b26a1c..8aaffac 100644
--- a/.github/workflows/build-systems.yaml
+++ b/.github/workflows/build-systems.yaml
@@ -21,7 +21,7 @@ jobs:
     if: needs.avoid_duplicates.outputs.should_skip != 'true'
     steps:
     - uses: actions/checkout@v3
-    - uses: cachix/install-nix-action@v19
+    - uses: cachix/install-nix-action@v20
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
     - uses: cachix/cachix-action@v12