From 7ff03271d7e3291c1aad75ed2603bf84db944beb Mon Sep 17 00:00:00 2001
From: Anthony Rodriguez <anthony@nezia.dev>
Date: Thu, 26 Dec 2024 17:47:33 +0100
Subject: [PATCH] hosts/solaire: fix wake-up issues with nvidia

---
 hosts/solaire/config/nvidia.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hosts/solaire/config/nvidia.nix b/hosts/solaire/config/nvidia.nix
index 1f2026e..00bc09d 100644
--- a/hosts/solaire/config/nvidia.nix
+++ b/hosts/solaire/config/nvidia.nix
@@ -2,11 +2,13 @@
   hardware.graphics.enable = true;
   services.xserver.videoDrivers = ["nvidia"];
   hardware.nvidia = {
+    open = false;
     modesetting.enable = true;
-    powerManagement.enable = false;
-    powerManagement.finegrained = false;
-    open = true;
+    powerManagement.enable = true;
     nvidiaSettings = true;
     package = config.boot.kernelPackages.nvidiaPackages.beta;
   };
+
+  # https://wiki.hyprland.org/Nvidia/#suspendwakeup-issues
+  boot.kernelParams = ["nvidia.NVreg_PreserveVideoMemoryAllocations=1"];
 }