diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index c2e15ae..a2f92bd 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -16,7 +16,8 @@ jobs:
     - uses: actions/checkout@v4
     - name: Install Nix
       uses: https://github.com/cachix/install-nix-action@v27
-      # with:
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
       #   # Mostly to avoid GitHub rate limiting
       #   extra_nix_config: |
       #     access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}