{ imports = [ ./networking.nix ]; nixpkgs.config.allowUnfree = true; programs.nix-ld.enable = true; security.sudo.wheelNeedsPassword = false; system.stateVersion = "25.11"; nix = { settings = { experimental-features = ["nix-command" "flakes"]; auto-optimise-store = true; trusted-users = ["@wheel"]; substituters = [ "https://nix-cache.dubyatp.xyz/duby" ]; trusted-public-keys = [ "duby:IUVsFbQu499JOaHmUpi/mwhZEVQK7soFn7H6lD2/2T4=" "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" ]; }; }; }