27 lines
1007 B
Nix
27 lines
1007 B
Nix
{
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inputs = { nixpkgs.url = "nixpkgs/nixos-unstable"; };
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outputs = { self, nixpkgs }: {
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devShell.x86_64-linux = let
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system = "x86_64-linux";
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pkgs = import nixpkgs { inherit system; };
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beam = pkgs.beam.packages.erlang_27;
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elixir = beam.elixir_1_17;
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elixir-ls = (beam.elixir-ls.override { inherit elixir; });
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in pkgs.mkShell {
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buildInputs = [ elixir elixir-ls ];
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shellHook = ''
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# this allows mix to work on the local directory
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mkdir -p .state/mix .state/hex
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export MIX_HOME=$PWD/.state/mix
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export HEX_HOME=$PWD/.state/hex
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export PATH=$MIX_HOME/bin:$MIX_HOME/escripts:$HEX_HOME/bin:$PATH
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# TODO: not sure how to make hex available without installing it afterwards.
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mix local.hex --if-missing --force
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export LANG=en_US.UTF-8
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export ERL_AFLAGS="-kernel shell_history enabled -kernel shell_history_path '\"$PWD/.state\"' -kernel shell_history_file_bytes 1024000"
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'';
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};
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};
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}
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