{ config, lib, pkgs, ... }: let inherit (lib) mkIf mkOption types; inherit (pkgs.callPackage ../linux-package.nix { }) linuxPackage2 surfacePatches; cfg = config.microsoft-surface; version = "6.6.10"; kernelPatches = surfacePatches { inherit version; patchFn = ./patches.nix; }; kernelPackages = linuxPackage2 { inherit version kernelPatches; sha256 = "sha256-nuYn5MEJrsf8o+2liY6B0gGvLH6y99nX2UwfDhIFVGw="; }; in { options.microsoft-surface.kernelVersion = mkOption { type = types.enum [ version ]; }; config = mkIf (cfg.kernelVersion == version) { boot = { inherit kernelPackages; }; }; }