Flake empty template

flake.nix

{
  description = "flake empty env";

  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1"; # unstable Nixpkgs

  outputs =
    { self, ... }@inputs:

    let
      supportedSystems = [
        "x86_64-linux" # 64-bit Intel/AMD Linux
        "aarch64-linux" # 64-bit ARM Linux
        "x86_64-darwin" # 64-bit Intel macOS
        "aarch64-darwin" # 64-bit ARM macOS
      ];

      forEachSupportedSystem =
        f:
        inputs.nixpkgs.lib.genAttrs supportedSystems (
          system:
          f {
            pkgs = import inputs.nixpkgs { inherit system; };
          }
        );
    in
    {
      devShells = forEachSupportedSystem (
        { pkgs }:
        {
          default = pkgs.mkShellNoCC {
            packages = with pkgs; [ nodejs_24 ];

            env = { };

            shellHook = ''
  export LANG=en_US.UTF-8
  export LC_ALL=en_US.UTF-8
'';
          };
        }
      );
    };
}