{ inputs = { nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, flake-utils }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; config.allowUnfree = true; }; shellWithPkgs = packages: pkgs.mkShell { inherit packages; }; in { devShells.default = shellWithPkgs [ pkgs.codeql ]; }); }