fix: thinkpad L14 S4 hibernate

2025-10-25 13:02:36 -04:00 · 2025-10-25 13:02:36 -04:00 · 4f054051e5
commit 4f054051e5
parent 318c6f6984
1 changed files with 4 additions and 0 deletions
--- a/systems/x86_64-linux/lin-va-thinkpad/default.nix
+++ b/systems/x86_64-linux/lin-va-thinkpad/default.nix
@ -9,6 +9,10 @@ in
  hardware.bluetooth.enable = true;
  hardware.amdgpu.initrd.enable = lib.mkDefault true;
  services.xserver.videoDrivers = [ "modesetting" ];
+  boot.kernelParams = [
+    # Mask GPE03 (EC wakeup events) to allow hibernation without spurious CPU wakeups
+    "acpi_mask_gpe=0x03"
+  ];

  # System Config
  reichard = {