diff --git a/.forgejo/workflows/build-iso.yml b/.forgejo/workflows/build-iso.yml
index 23b2cf75..38cc7be1 100644
--- a/.forgejo/workflows/build-iso.yml
+++ b/.forgejo/workflows/build-iso.yml
@@ -24,6 +24,7 @@ jobs:
         id
         uname -a
         hostname
+        nix-shell version
     - uses: ./.forgejo/actions/nixos-docker
     - run: echo "The job was automatically triggered by a ${{ github.event_name }} event."
     - run: echo "This job is now running on a ${{ runner.os }} server."