diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 28c9265..b9b7067 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -23,16 +23,11 @@ jobs:
     if: "!startsWith(github.ref, 'refs/tags')"
     steps:
       - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: DeterminateSystems/nix-installer-action@v4
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-      - run: nix flake check
-      # - uses: dtolnay/rust-toolchain@nightly
-      # - uses: rui314/setup-mold@v1
-      # - uses: taiki-e/install-action@just
-      # - uses: mozilla-actions/sccache-action@v0.0.3
-      # - run: just fmt --check
-      # - run: just check
-      # - run: just lint
-      # - run: just test
+      - uses: dtolnay/rust-toolchain@nightly
+      - uses: rui314/setup-mold@v1
+      - uses: taiki-e/install-action@just
+      - uses: mozilla-actions/sccache-action@v0.0.3
+      - run: just fmt --check
+      - run: just check
+      - run: just lint
+      - run: just test