From a505068b21477c709388788ace24cf07509aa451 Mon Sep 17 00:00:00 2001
From: Yan Lin <github@yanlincs.com>
Date: Mon, 20 Oct 2025 19:37:35 +0200
Subject: [PATCH] config battery charge threshold

---
 hosts/nixos/thinkpad/system.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hosts/nixos/thinkpad/system.nix b/hosts/nixos/thinkpad/system.nix
index bd70323..4e68e18 100644
--- a/hosts/nixos/thinkpad/system.nix
+++ b/hosts/nixos/thinkpad/system.nix
@@ -229,8 +229,8 @@ in
       INTEL_GPU_BOOST_FREQ_ON_BAT = 1100;
       
       # ThinkPad battery charge thresholds (preserve battery health)
-      START_CHARGE_THRESH_BAT0 = 75;
-      STOP_CHARGE_THRESH_BAT0 = 80;
+      START_CHARGE_THRESH_BAT0 = 95;
+      STOP_CHARGE_THRESH_BAT0 = 100;
       
       # PCIe power management
       RUNTIME_PM_ON_AC = "on";