From 38c5c0d550ef1202b3828f606d2250a9388cc17d Mon Sep 17 00:00:00 2001
From: Youwen Wu <youwenw@gmail.com>
Date: Sun, 11 Aug 2024 13:24:29 -0700
Subject: [PATCH] feat: add udev rule for charge limiting

---
 hosts/callisto/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hosts/callisto/default.nix b/hosts/callisto/default.nix
index 7d493bd..cde4ee2 100755
--- a/hosts/callisto/default.nix
+++ b/hosts/callisto/default.nix
@@ -99,6 +99,7 @@
 
   services.udev.extraRules = ''
     KERNEL=="cpu_dma_latency", GROUP="realtime"
+    KERNEL=="macsmc-battery", SUBSYSTEM=="power_supply", ATTR{charge_control_end_threshold}="80", ATTR{charge_control_start_threshold}="70"
   '';
 
   security.pam.loginLimits = [