Merge pull request #156 from CORAAL/fix_laptopStandby

fix nvidia standby

Author: CORAAL

modules/default/default.nix

@@ -16,6 +16,7 @@
     ./system.nix
     ./update.nix
     ./version.nix
+    ./standBy.nix
   ];
 
 }

modules/default/nvidia.nix

@@ -49,6 +49,7 @@ in
 
       dynamicBoost.enable = cfg.laptop;
       powerManagement.enable = cfg.laptop;
+
     };
   };
 }

modules/default/standBy.nix

@@ -0,0 +1,61 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+
+{
+
+  options.glf.standBy.enable = lib.mkOption {
+    description = "Enable Standby fix";
+    type = lib.types.bool;
+    default = true;
+  };
+
+  config = lib.mkIf config.glf.standBy.enable {
+
+    boot.kernelParams = [
+      "nvidia.NVreg_PreserveVideoMemoryAllocations=1"
+      "NVreg_TemporaryFilePath=/var/tmp"
+    ];
+
+    systemd = {
+      services."gnome-suspend" = {
+        description = "suspend gnome shell";
+        before = [
+          "systemd-suspend.service"
+          "systemd-hibernate.service"
+          "nvidia-suspend.service"
+          "nvidia-hibernate.service"
+        ];
+        wantedBy = [
+          "systemd-suspend.service"
+          "systemd-hibernate.service"
+        ];
+        serviceConfig = {
+          Type = "oneshot";
+          ExecStart = ''${pkgs.procps}/bin/pkill -f -STOP ${pkgs.gnome-shell}/bin/gnome-shell'';
+        };
+      };
+      services."gnome-resume" = {
+        description = "resume gnome shell";
+        after = [
+          "systemd-suspend.service"
+          "systemd-hibernate.service"
+          "nvidia-resume.service"
+        ];
+        wantedBy = [
+          "systemd-suspend.service"
+          "systemd-hibernate.service"
+        ];
+        serviceConfig = {
+          Type = "oneshot";
+          ExecStart = ''${pkgs.procps}/bin/pkill -f -CONT ${pkgs.gnome-shell}/bin/gnome-shell'';
+        };
+      };
+    };
+
+  };
+
+}