diff --git a/thor/configuration.nix b/thor/configuration.nix
index 2745e50..fa880ad 100644
--- a/thor/configuration.nix
+++ b/thor/configuration.nix
@@ -44,6 +44,15 @@ with lib; {
   programs = {
     dconf.enable = true;
     flashrom.enable = true;
+    gamemode = {
+      enable = true;
+      settings = {
+        custom = {
+          start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
+          end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
+        };
+      };
+    };
     gnupg.agent = {
       enable = true;
       enableSSHSupport = true;
diff --git a/thor/hm.nix b/thor/hm.nix
index 16973a5..8316364 100644
--- a/thor/hm.nix
+++ b/thor/hm.nix
@@ -68,7 +68,7 @@
       # signal-desktop
       skypeforlinux
       # slack
-      spotify
+      unstable.spotify
       tdesktop
       teams
       unstable.thunderbird