diff --git a/modules/home-manager/cargo.nix b/modules/home-manager/cargo.nix
index 12382da..9318238 100644
--- a/modules/home-manager/cargo.nix
+++ b/modules/home-manager/cargo.nix
@@ -3,7 +3,7 @@
     enable = true;
     text = ''
       [build]
-      rustdocflags = ["--default-theme=ayu"];
+      rustdocflags = ["--default-theme=ayu"]
     '';
   };
 
diff --git a/modules/nixos/steam.nix b/modules/nixos/steam.nix
index a5b43d9..a17cf51 100644
--- a/modules/nixos/steam.nix
+++ b/modules/nixos/steam.nix
@@ -4,4 +4,20 @@
   # programs.steam.package = inputs.nixpkgs-stable.legacyPackages.${pkgs.system}.steam;
   programs.steam.remotePlay.openFirewall = true;
   services.udev.packages = with pkgs; [steam];
+
+  # remote play ports
+  networking.firewall.allowedUDPPortRanges = [
+    {
+      from = 27031;
+      to = 27036;
+    }
+  ];
+  networking.firewall.allowedTCPPortRanges = [
+    {
+      from = 27036;
+      to = 27037;
+    }
+  ];
+  # UDP 27031, 27036
+  # TCP 27036, 27037
 }