From 58301453a10981b092245fc2b21ec2429c28ebdd Mon Sep 17 00:00:00 2001
From: Jurn Wubben <jsw@jsw.tf>
Date: Thu, 21 Aug 2025 12:11:53 +0200
Subject: [PATCH 1/2] Steam: enabled extest and added gamemode package to
 steamenv

---
 system/programs/games.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/system/programs/games.nix b/system/programs/games.nix
index 05f61f1..6cc36a9 100644
--- a/system/programs/games.nix
+++ b/system/programs/games.nix
@@ -53,10 +53,14 @@ in {
       steam = {
         enable = true;
 
+        extraPackages = [
+          pkgs.gamemode
+        ];
         extraCompatPackages = [
           pkgs.proton-ge-bin
         ];
 
+        extest.enable = true;
         gamescopeSession.enable = true;
       };
     };

From ebfa21a55608b90bcc068b8ec91adb1d75ee67ce Mon Sep 17 00:00:00 2001
From: Jurn Wubben <jsw@jsw.tf>
Date: Thu, 21 Aug 2025 22:47:46 +0200
Subject: [PATCH 2/2] games: added gamemode with settings

---
 system/programs/games.nix | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/system/programs/games.nix b/system/programs/games.nix
index 6cc36a9..05b300f 100644
--- a/system/programs/games.nix
+++ b/system/programs/games.nix
@@ -41,6 +41,28 @@ in {
     # ];
 
     programs = {
+      gamemode = {
+        enable = true;
+        enableRenice = true;
+        settings = {
+          general = {
+            reaper_freq = 5;
+            softrealtime = "on";
+            renice = 0;
+          };
+
+          # WARNING: GPU optimisations have the potential to damage hardware!
+          gpu = {
+            apply_gpu_optimisations = "accept-responsibility";
+            gpu_device = 0;
+            amd_performance_level = "high";
+          };
+          custom = {
+            start = "${pkgs.libnotify}/bin/notify-send 'Game\'s on bitch.'";
+            end = "${pkgs.libnotify}/bin/notify-send 'Stopped gaming? :('";
+          };
+        };
+      };
       gamescope = {
         enable = true;
         capSysNice = true;