diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3822123..70d75dd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,12 +22,9 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Test
-        uses: sudo-bot/action-shunit2@latest
-        env:
-          TEST_SHELLS: ${{ matrix.test_shell }}
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v25
         with:
-          cli: ./run_tests.sh
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+      - run: nix build
+      - run: nix flake check