diff --git a/.gitea/workflows/push.yaml b/.gitea/workflows/push.yaml
index cfee2b2..d936e9d 100644
--- a/.gitea/workflows/push.yaml
+++ b/.gitea/workflows/push.yaml
@@ -85,8 +85,10 @@ jobs:
   nix-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: DeterminateSystems/nix-installer-action@main
-      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: Install Nix
+        run: apt install -y nix-bin
+      - name: Restore and cache Nix store
+        uses: nix-community/cache-nix-action@v5
       - name: Build project with Nix
         run: nix build --experimental-features 'nix-command flakes' git+$GITHUB_SERVER_URL/$GITHUB_REPOSITORY.git?ref=$GITHUB_REF_NAME#default --no-write-lock-file