{
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

  outputs =
    { self
    , nixpkgs
    ,
    }:
    let
      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
      pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
    in
    {
      devShells = forAllSystems (system: {
        default = pkgs.${system}.mkShellNoCC {
          packages = with pkgs.${system}; [
            # Add your packages here
            python39Packages.pip
            gcc
          ];
        };
      });
    };
}
