{ lib, pkgs, ... }: { # P14s is a rebadged T14 with slight internal differences. # This may change for future models, so we duplicate the T14 hierarchy here. imports = [ ../. ../../../common/pc/laptop/acpi_call.nix ../../../common/pc/laptop/ssd ]; # Force use of the amdgpu driver for backlight control on kernel versions where the # native backlight driver is not already preferred. This is preferred over the # "vendor" setting, in this case the thinkpad_acpi driver. # See https://hansdegoede.livejournal.com/27130.html # See https://lore.kernel.org/linux-acpi/20221105145258.12700-1-hdegoede@redhat.com/ boot.kernelParams = lib.mkIf (lib.versionOlder pkgs.linux.version "6.2") [ "acpi_backlight=native" ]; # see https://github.com/NixOS/nixpkgs/issues/69289 boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.2") pkgs.linuxPackages_latest; }