Merge remote-tracking branch 'origin/main' into import-pi-0.85.1

configs/nixos/modules/desktop/apps/steam.nix

@@ -12,6 +12,8 @@ in
   options.modules.desktop.apps.steam.enable = lib.mkEnableOption "Steam game launcher";
 
   config = lib.mkIf cfg.enable {
+    programs.gamemode.enable = true;
+
     programs.steam = {
       enable = true;
       package = pkgs.steam.override {
@@ -20,5 +22,9 @@ in
     };
 
     hardware.steam-hardware.enable = true;
+
+    environment.systemPackages = [
+      pkgs.gamescope
+    ];
   };
 }