From a3199cabaa3cec387a4c489f6396f43c16d7b224 Mon Sep 17 00:00:00 2001
From: DDEV User <nobody@example.com>
Date: Thu, 19 Mar 2026 20:49:56 +0100
Subject: [PATCH] [TASK] Disable standby

---
 nixos/cesium.nix | 3 ---
 nixos/common.nix | 5 ++---
 nixos/dconf.nix  | 4 ++--
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/nixos/cesium.nix b/nixos/cesium.nix
index d108269..0f5bcca 100644
--- a/nixos/cesium.nix
+++ b/nixos/cesium.nix
@@ -4,12 +4,9 @@
   hardware.nvidia = {
     modesetting.enable = true;
     open = false;
-    powerManagement.enable = true;
     nvidiaPersistenced = true;
   };
 
-  boot.kernelParams = [ "nvidia.NVreg_PreserveVideoMemoryAllocations=1" ];
-
   services.xserver.videoDrivers = [ "nvidia" ];
 
   hardware.graphics = {
diff --git a/nixos/common.nix b/nixos/common.nix
index 333a874..096843b 100644
--- a/nixos/common.nix
+++ b/nixos/common.nix
@@ -79,9 +79,8 @@
   services.displayManager.gdm.autoSuspend = false;
   services.desktopManager.gnome.enable = true;
 
-  # After wakeup wait 3 minutes before going a new suspend is possible,
-  # to prevent GNOME's accumulated idle-timer suspends immediately.
-  services.logind.settings.Login.HoldoffTimeoutUSec = "3min";
+  services.logind.settings.Login.HandleSuspendKey = "ignore";
+  services.logind.settings.Login.IdleAction = "ignore";
 
   environment.gnome.excludePackages = with pkgs; [
     gnome-photos
diff --git a/nixos/dconf.nix b/nixos/dconf.nix
index a151152..230ed16 100644
--- a/nixos/dconf.nix
+++ b/nixos/dconf.nix
@@ -34,8 +34,8 @@
     };
     "org/gnome/settings-daemon/plugins/power" = {
       power-button-action = "interactive";
-      sleep-inactive-ac-timeout = 600;
-      sleep-inactive-ac-type = "suspend";
+      sleep-inactive-ac-timeout = 0;
+      sleep-inactive-ac-type = "nothing";
     };
     "org/gnome/shell/keybindings" = {
       show-screenshot-ui = ["<Shift><Alt>5"];