diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 0859f460..dbe3e15b 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -18,6 +18,11 @@ jobs:
     steps:
       - uses: DeterminateSystems/nix-installer-action@v16
 
+      - uses: cachix/cachix-action@v15
+        with:
+          name: stylix
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
       - id: get-derivations
         run: |
           set -o pipefail
@@ -84,6 +89,11 @@ jobs:
               'false'
             }}
 
+      - uses: cachix/cachix-action@v15
+        with:
+          name: stylix
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
       - run: |
           nix build --no-update-lock-file --print-build-logs \
             github:${{
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 98e33cc5..42ea6af5 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -25,7 +25,14 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+
       - uses: DeterminateSystems/nix-installer-action@v16
+
+      - uses: cachix/cachix-action@v15
+        with:
+          name: stylix
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
       - run: nix build .#docs
 
       - uses: actions/upload-pages-artifact@v3