```
    - run: nix flake update --recreate-lock-file
    - uses: cachix/cachix-action@v8
      with:
        name: mjlbach
        signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
    - uses: stefanzweifel/git-auto-commit-action@v4
      with:
        commit_message: "[automation] update flake dependencies"
```