Created
October 8, 2023 12:50
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Elixir nix flake (Elixir version 1.15; without postgres)
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{ | |
description = "Elixir development environment (atm mainly for macOS)."; | |
inputs = { | |
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; | |
}; | |
outputs = inputs@{ flake-parts, ... }: | |
flake-parts.lib.mkFlake { inherit inputs; } { | |
imports = [ | |
]; | |
systems = [ "aarch64-darwin" ]; | |
perSystem = { config, self', inputs', pkgs, system, ... }: | |
let | |
inherit (pkgs.lib) optional optionals; | |
inherit (pkgs.stdenv) isDarwin; | |
# elixir = pkgs.beam.packages.erlang.elixir; | |
# Set the Erlang version | |
erlangVersion = "erlangR25"; # TODO: use OTP 26? | |
# Set the Elixir version | |
elixirVersion = "elixir_1_15"; | |
# erlang = pkgs.beam.interpreters.${erlangVersion}; | |
beamPackages = pkgs.beam.packages.${erlangVersion}; | |
# beamPackages = with pkgs.beam_minimal; packagesWith interpreters.${elixirVersion}; | |
elixir = beamPackages.${elixirVersion}; | |
elixir-ls = beamPackages.elixir-ls; | |
locales = pkgs.glibcLocales; | |
in | |
{ | |
devShells.default = pkgs.mkShell { | |
name = "elixir dev"; | |
buildInputs = [ elixir elixir-ls locales ] | |
++ (with pkgs; [ | |
# nodejs | |
]) | |
++ optional pkgs.stdenv.isLinux pkgs.inotify-tools | |
++ optional isDarwin pkgs.terminal-notifier | |
++ optionals isDarwin (with pkgs.darwin.apple_sdk.frameworks; [ | |
CoreFoundation | |
CoreServices | |
]); | |
shellHook = '' | |
mkdir -p .nix-mix | |
mkdir -p .nix-hex | |
export MIX_HOME=$PWD/.nix-mix | |
export HEX_HOME=$PWD/.nix-hex | |
export PATH=$MIX_HOME/bin:$PATH | |
export PATH=$HEX_HOME/bin:$PATH | |
export PATH=$MIX_HOME/escripts:$PATH | |
#${elixir}/bin/mix --version | |
#${elixir}/bin/iex --version | |
''; | |
LANG = "en_GB.UTF-8"; | |
ERL_AFLAGS = "-kernel shell_history enabled"; | |
}; | |
}; | |
}; | |
} |
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