mirror of
				https://github.com/NixOS/nixos-hardware.git
				synced 2025-11-04 17:27:14 +08:00 
			
		
		
		
	fixes https://github.com/NixOS/nixos-hardware/issues/1114 and tlp also no longer recommands it.
		
			
				
	
	
		
			22 lines
		
	
	
		
			862 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			862 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ 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/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;
 | 
						|
}
 |