{ ... }: let nixpkgsConfig = { allowUnfree = true; permittedInsecurePackages = [ "p7zip-16.02" ]; }; in { inherit nixpkgsConfig; nixpkgs = import ./nixpkgs { config = nixpkgsConfig; }; nixos = import ./nixpkgs/nixos; nixeval = import ./nixpkgs/nixos/lib/eval-config.nix; }