{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
  };
  outputs = {nixpkgs, ...}: let
    forAllSystems = function:
      nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed (
        system: function nixpkgs.legacyPackages.${system}
      );
  in {
    formatter = forAllSystems (pkgs: pkgs.alejandra);
    devShells = forAllSystems (pkgs: {
      default = pkgs.mkShell {
        packages = with pkgs; [
          bun
          deno
          corepack
          nodejs_26
          python3
        ];
      };
    });
  };
}