From c3512036b198a6897c3626aa22ddbdd16522827f Mon Sep 17 00:00:00 2001
From: Lillian-Violet <git@lillianviolet.dev>
Date: Sun, 3 Mar 2024 16:36:41 +0100
Subject: [PATCH] Enable gamemode on GLaDOS

---
 nixos/hosts/GLaDOS/configuration.nix | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/nixos/hosts/GLaDOS/configuration.nix b/nixos/hosts/GLaDOS/configuration.nix
index 94e947a..0d56557 100644
--- a/nixos/hosts/GLaDOS/configuration.nix
+++ b/nixos/hosts/GLaDOS/configuration.nix
@@ -46,6 +46,27 @@
     driversi686Linux.amdvlk
   ];
 
+  programs.gamemode = {
+    enable = true;
+    settings = {
+      general = {
+        renice = 10;
+      };
+
+      # Warning: GPU optimisations have the potential to damage hardware
+      gpu = {
+        apply_gpu_optimisations = "accept-responsibility";
+        gpu_device = 0;
+        amd_performance_level = "high";
+      };
+
+      custom = {
+        start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
+        end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
+      };
+    };
+  };
+
   boot.loader.systemd-boot.enable = lib.mkForce false;
 
   boot.lanzaboote = {