diff --git a/modules/system-packages.nix b/modules/system-packages.nix
index 0c75b60..06a97da 100644
--- a/modules/system-packages.nix
+++ b/modules/system-packages.nix
@@ -42,6 +42,8 @@ in
   programs.steam = {
     enable = true;
     dedicatedServer.openFirewall = true;
+    remotePlay.openFirewall = true;
+    localNetworkGameTransfers.openFirewall = true;
     extraCompatPackages = with pkgs; [
       proton-ge-bin
       dw-proton-bin # From nix-citizen overlay
@@ -50,6 +52,10 @@ in
     # STEAM_COMPAT_MOUNTS=/disk2 %command%
     # to commandline options
   };
+  programs.gamescope = {
+    enable = true;
+    capSysNice = true;
+  };
 
   services.flatpak.enable = true;