{ inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11"; }; outputs = inputs @ { nixpkgs, flake-parts, ... }: flake-parts.lib.mkFlake {inherit inputs;} { systems = ["x86_64-linux"]; perSystem = {pkgs, ...}: { devShells.default = with pkgs; mkShell { packages = [ nodejs yarn-berry python3 ]; }; }; }; }