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nixos-hardware/lenovo/thinkpad/p14s/amd/gen2/default.nix

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Nix

{ lib, pkgs, config, ... }:
{
imports = [
../../../../../common/pc/laptop/acpi_call.nix
];
# For suspending to RAM, set Config -> Power -> Sleep State to "Linux" in EFI.
# amdgpu.backlight=0 makes the backlight work
# acpi_backlight=none allows the backlight save/load systemd service to work on older kernel versions
boot.kernelParams = [ "amdgpu.backlight=0" ] ++ lib.optional (lib.versionOlder config.boot.kernelPackages.kernel.version "6.1.6") "acpi_backlight=none";
# Wifi support
hardware.firmware = lib.mkIf (lib.versionOlder pkgs.linux-firmware.version "20230210") [ pkgs.rtw89-firmware ];
# For mainline support of rtw89 wireless networking
boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.16") pkgs.linuxPackages_latest;
}