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p14s: do not include acpi_backlight on newer kernel versions

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This commit is contained in:
Jörg Thalheim
2023-02-18 07:04:56 +01:00
parent 157e1e4b12
commit 93030acc16
1 changed files with 4 additions and 5 deletions
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9
lenovo/thinkpad/p14s/amd/gen2/default.nix
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@@ -1,6 +1,4 @@
{ lib, pkgs, ... }:
{ lib, pkgs, config, ... }:
{
imports = [
../../../../../common/pc/laptop/acpi_call.nix
@@ -9,8 +7,9 @@
# 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.
boot.kernelParams = ["amdgpu.backlight=0" "acpi_backlight=none"];
# 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 = [ pkgs.rtw89-firmware ];