diff --git a/.github/workflows/flake-check.yaml b/.github/workflows/flake-check.yaml
index ee1fbc4..6dfb52f 100644
--- a/.github/workflows/flake-check.yaml
+++ b/.github/workflows/flake-check.yaml
@@ -11,5 +11,6 @@ jobs:
     runs-on: [ ubuntu-latest, homelab ]
     steps:
       - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
       - run: nix flake check