{ inputs = { nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable"; }; outputs = { nixpkgs, ... }: { devShells = let system = "x86_64-linux"; pkgs = import nixpkgs { inherit system; }; in { ${system}.default = pkgs.mkShellNoCC { packages = with pkgs; [ deno pkgs.nil # Nix language server pkgs.nixfmt-rfc-style ]; }; }; }; }