This format works as expected:
*.png filter=lfs diff=lfs merge=lfs -text
> git lfs track
Listing tracked patterns
*.png (.gitattributes)
But if I use an [attr] alias then git lfs track (list) on the command line fails to list anything…
[attr]lfs filter=lfs diff=lfs merge=lfs -text
*.png lfs
> git lfs track
Listing tracked patterns
[attr]lfs (.gitattributes)