diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 833e3d4f..d53aa462 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,27 +21,29 @@ jobs:
       - run: cargo clippy --workspace --all-targets -- -D warnings
       - run: cargo test --workspace
 
-  nix-test:
-    name: Nix Test
-    runs-on: ubuntu-latest
-    steps:
-      - name: Free up disk space
-        run: |
-              sudo rm -rf /usr/share/dotnet \
-                          /usr/local/lib/android
-              sudo df -h
+  # Too slow on GitHub Actions
+  #
+  # nix-test:
+  #   name: Nix Test
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - name: Free up disk space
+  #       run: |
+  #             sudo rm -rf /usr/share/dotnet \
+  #                         /usr/local/lib/android
+  #             sudo df -h
 
-      - uses: actions/checkout@v7
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v14
+  #     - uses: actions/checkout@v7
+  #     - name: Install Nix
+  #       uses: DeterminateSystems/nix-installer-action@v14
 
-      - name: Magic Nix Cache
-        uses: DeterminateSystems/magic-nix-cache-action@v8
+  #     - name: Magic Nix Cache
+  #       uses: DeterminateSystems/magic-nix-cache-action@v8
 
-      - name: Check Nix health
-        run: nix doctor
+  #     - name: Check Nix health
+  #       run: nix doctor
 
-      - run: nix build
+  #     - run: nix build
 
   wasm:
     name: wasm32 check (browser bundle crates)