Developer builds reproducible Erlang learning environment using Nix flakes

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A developer learning Erlang has published a GitHub repository combining a Nix-based development shell with small experimental programs written during the learning process. The setup uses Nix flakes to pin the environment to a specific Nixpkgs revision, ensuring that Erlang/OTP 29.0.6 is used consistently by anyone who clones and enters the shell. The repository is structured around two components: a flake.nix configuration file and a directory of programs written while working through the book 'Learn You Some Erlang for Great Good!'. The environment is deliberately minimal, currently including only Erlang itself, with tools like Rebar3 left out until more complex projects require them. The developer notes the setup may expand over time as the scope of their Erlang experiments grows.

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