Just to confirm, your project works on OSX (BigSur) on an M1 chip, and having the following:
- asdf: v0.8.1-a1ef92a
- elixir 1.12.2
- erlang 24.0.2
- nodejs 16.6.2
So glad there is hope to never needing again to deal with node-sass, webpack and other similar ... "life improving" tools.