AstonJ
Elixir Blog Post: How to set-up a Ruby and Elixir dev environment on macOS (2021)
Just finished doing a clean install of macOS (which I highly recommend btw!) and have updated my macOS Ruby & Elixir/Erlang dev env set-up guide too:
If anyone can suggest any improvements please let me know! 
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tomkonidas
There is a mistake where is says:
And to use a specific version in any particular directory:
asdf global elixir 1.11.3-otp-23
it should be
asdf local elixir 1.11.3-otp-23
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