diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 0f417d9..5c45e43 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -12,6 +12,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install nix
         uses: https://github.com/DeterminateSystems/nix-installer-action@main
+      - name: Setup Action cache for nix
+        uses: https://github.com/DeterminateSystems/magic-nix-cache-action@main
+        with:
+          fail-mode: true
       - name: Check Nix flake inputs
         uses: https://github.com/DeterminateSystems/flake-checker-action@v4 # This action
       - name: Run nix fmt
@@ -23,6 +27,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install nix
         uses: https://github.com/DeterminateSystems/nix-installer-action@main
+      - name: Setup Action cache for nix
+        uses: https://github.com/DeterminateSystems/magic-nix-cache-action@main
+        with:
+          fail-mode: true
       - name: Check Nix flake inputs
         uses: https://github.com/DeterminateSystems/flake-checker-action@v4 # This action
       - name: Run nix flake check
@@ -34,6 +42,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install nix
         uses: https://github.com/DeterminateSystems/nix-installer-action@main
+      - name: Setup Action cache for nix
+        uses: https://github.com/DeterminateSystems/magic-nix-cache-action@main
+        with:
+          fail-mode: true
       - name: Check Nix flake inputs
         uses: https://github.com/DeterminateSystems/flake-checker-action@v4 # This action
       - name: Build nvim