{ description = ""; inputs = { nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; }; outputs = { nixpkgs, ... }: let system = "x86_64-linux"; pkgs = nixpkgs.legacyPackages.${system}; in { devShells."${system}".default = pkgs.mkShell { packages = []; }; }; }