{
  description = "Development environment flake";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
  };

  outputs = { self, nixpkgs }: nixpkgs.lib.foldAttrs (item: acc: item // acc) { } (map
    (system: with nixpkgs.legacyPackages."${system}"; {
      packages."${system}".default = buildNpmPackage {
        pname = "todo-list";
        version = "1.0.0";
        src = ./.;
        npmDepsHash = "sha256-CAV5SbdfW0+eOeCHPquAJioFRqaxMY7MMMkip+1y0Nc=";
        installPhase = ''
          mkdir -p $out
          cp -r dist/. $out
        '';
      };

      devShells."${system}".default = mkShell {
        nativeBuildInputs = [
          nodejs_20
          tmux
        ];
      };
    }) [ "x86_64-linux" "aarch64-linux" ]);
}