From 1fb1fe06fa58e6ad85d7d801021e1fa1cbee54b8 Mon Sep 17 00:00:00 2001
From: Nikkuss <Scuggo@pm.me>
Date: Tue, 21 Apr 2026 11:55:48 +0400
Subject: [PATCH] power tuning: s2idle, usb runtime pm, blacklist qcom_battmgr
 + qcrypto

---
 boot.nix     | 6 ++++++
 hardware.nix | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/boot.nix b/boot.nix
index 49ed0a4..ddb6b2f 100644
--- a/boot.nix
+++ b/boot.nix
@@ -62,6 +62,12 @@
       "clk_ignore_unused"
       "pd_ignore_unused"
       "iomem=relaxed"
+      "mem_sleep_default=s2idle"
+    ];
+
+    blacklistedKernelModules = [
+      "qcom_battmgr"
+      "qcrypto"
     ];
 
     supportedFilesystems = {
diff --git a/hardware.nix b/hardware.nix
index 60a1208..cd636a7 100644
--- a/hardware.nix
+++ b/hardware.nix
@@ -15,6 +15,11 @@ in
   config = {
     nixpkgs.hostPlatform = "aarch64-linux";
 
+    services.udev.extraRules = ''
+      ACTION=="add", SUBSYSTEM=="platform", DRIVER=="dwc3-qcom-legacy", ATTR{power/control}="auto"
+      ACTION=="add", SUBSYSTEM=="usb", ATTR{power/control}="auto"
+    '';
+
     hardware = {
       enableRedistributableFirmware = lib.mkForce true;
       enableAllFirmware = lib.mkForce true;