This is very neat, thanks for the link!

Digging into it, you can get "universal" BEAM tarballs from here[1]. It links against muslibc and appears to bring it's own openssl. Very cool.

[1] https://beammachine.cloud/

Burrito works very well in my experience. I've used it for distributing an implementation of breakout in Elixir with OpenGL and Metal rendering backends as a binary. Pretty neat!