{ lib, ... }: { options.nomarchy.system = { dns = lib.mkOption { type = lib.types.enum [ "Cloudflare" "Google" "DHCP" "Custom" ]; default = "DHCP"; description = "Selected DNS provider."; }; customDns = lib.mkOption { type = lib.types.listOf lib.types.str; default = []; description = "List of custom DNS servers."; }; wifi = { powersave = lib.mkOption { type = lib.types.bool; default = true; description = "Whether to enable wifi power saving."; }; }; timezone = lib.mkOption { type = lib.types.str; default = "UTC"; description = "System timezone."; }; features = { fingerprint = lib.mkOption { type = lib.types.bool; default = false; description = "Whether to enable fingerprint support."; }; fido2 = lib.mkOption { type = lib.types.bool; default = false; description = "Whether to enable FIDO2 support."; }; hybridGPU = lib.mkOption { type = lib.types.bool; default = false; description = "Whether to enable hybrid GPU support (supergfxd)."; }; }; theme = lib.mkOption { type = lib.types.str; default = "nord"; description = "Selected system theme."; }; }; }