fix(power): writes disabled on certain usb devices to avoid random wake-ups

2026-01-11 19:02:18 -06:00
parent 7281eedf56
commit 2ef1d58ea7
1 changed files with 19 additions and 2 deletions
@@ -1,4 +1,21 @@
 {pkgs, ...}: {
-  # USB wakeup configuration - Temporarily Disabled
-  # systemd.services.disable-usb-wakeups = { ... };
+  # USB wakeup configuration
+  # Disabling USB wakeups to prevent accidental wakeups from mouse/keyboard/bluetooth
+  systemd.services.disable-usb-wakeups = {
+    description = "Disable USB wakeup triggers";
+    wantedBy = ["multi-user.target" "post-resume.target"];
+    after = ["post-resume.target"];
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = pkgs.writeShellScript "disable-usb-wakeups" ''
+        for device in XHC0 XHC1 XHC2 XH00 GPP0 GPP7; do
+          if grep -q "$device.*enabled" /proc/acpi/wakeup; then
+            echo "Disabling wakeup for $device"
+            echo "$device" > /proc/acpi/wakeup
+          fi
+        done
+      '';
+      RemainAfterExit = true;
+    };
+  };
 }