diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index fc586d9..4e34f47 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -10,6 +10,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+      - name: Prepare KVM for Cachix
+        run: sudo apt-get update && sudo apt-get install -y udev || true
       - name: Install Nix
         uses: cachix/install-nix-action@v26
         with: