echx/flake.nix at main · noahfraiture/echx · GitHub

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{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
  };

  outputs =
    { self, nixpkgs }:
    let
      systems = [
        "x86_64-linux"
        "aarch64-darwin"
      ];
      forSystems =
        f:
        nixpkgs.lib.genAttrs systems (
          system:
          f {
            pkgs = import nixpkgs {
              inherit system;
              config.allowUnfree = true;
            };
          }
        );
    in
    {
      devShells = forSystems (
        { pkgs }:
        {
          gleam = pkgs.mkShell {
            packages = with pkgs; [
              pnpm
              rebar3
              gleam
              erlang
              websocat
            ];
            DIRENV = "gleam";
          };
        }
      );
    };
}