{ inputs = { nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable"; flake-utils.url = "github:numtide/flake-utils"; flake-compat.url = "github:edolstra/flake-compat"; }; outputs = { nixpkgs, flake-utils, ... }: flake-utils.lib.eachDefaultSystem ( system: let pkgs = import nixpkgs { inherit system; }; in { devShells.default = pkgs.mkShell { packages = with pkgs; [ nixfmt deno git rustc cargo ]; buildInputs = with pkgs; [ pkg-config openssl ]; }; } ); }