From d28d2a249455cd1b3b59db23ba7ae62c1d550279 Mon Sep 17 00:00:00 2001
From: Konrad Borowski <konrad@borowski.pw>
Date: Mon, 3 Apr 2023 09:18:09 +0200
Subject: [PATCH] Load acpi_call module only if tlp is being used

power-profiles-daemon cannot use acpi_call. This avoids taining
the kernel by installing an unnecessary kernel module.
---
 common/pc/laptop/acpi_call.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/pc/laptop/acpi_call.nix b/common/pc/laptop/acpi_call.nix
index f8c17dc..76e4b27 100644
--- a/common/pc/laptop/acpi_call.nix
+++ b/common/pc/laptop/acpi_call.nix
@@ -1,9 +1,9 @@
 # acpi_call makes tlp work for newer thinkpads
 
-{ config, ... }:
+{ config, lib, ... }:
 
 {
-  boot = {
+  boot = lib.mkIf config.services.tlp.enable {
     kernelModules = [ "acpi_call" ];
     extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
   };