Yes, layer 4 keys (like arrow keys) in macros are working well.
Here are my üöä bindings: https://github.com/fdietze/dotfiles/blob/83455c587ccdacaf681...
Here are my üöä bindings: https://github.com/fdietze/dotfiles/blob/83455c587ccdacaf681...
Great idea to reuse äöüß!