diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f887333ffd40ec6df2bef89466c016222385df3b..35ba0226a4a274e6d6d999f04ea7730c7ef51631 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,8 +24,9 @@         #
         # Format: Your cachix cache host name without the ".cachix.org" suffix.
         # Example: mycache (for mycache.cachix.org)
         #
-        # For this to work, you also need to set the CACHIX_SIGNING_KEY secret
-        # in your repository settings in Github found at https://github.com/<your_githubname>/nur-packages/settings/secrets
+        # For this to work, you also need to set the CACHIX_SIGNING_KEY or
+        # CACHIX_AUTH_TOKEN secret in your repository settings in Github found
+        # at https://github.com/<your_githubname>/nur-packages/settings/secrets
         cachixName:
           - <YOUR_CACHIX_NAME>
         nixPath:
@@ -49,6 +50,8 @@       if: ${{ matrix.cachixName != '<YOUR_CACHIX_NAME>' }}
       with:
         name: ${{ matrix.cachixName }}
         signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
+        # or:
+        #authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     - name: Check evaluation
       run: |
         nix-env -f . -qa \* --meta --xml \