diff --git a/hosts/kim/configuration.nix b/hosts/kim/configuration.nix
index ba77cf6..d3a04e0 100644
--- a/hosts/kim/configuration.nix
+++ b/hosts/kim/configuration.nix
@@ -146,7 +146,15 @@
   nixpkgs.config.allowUnfree = true;
 
   # Install firefox.
-  programs.firefox.enable = true;
+  programs = {
+    firefox = enable;
+    
+    steam = {
+      enable = true;
+      remotePlay.openFirewall = true;
+      dedicatedServer.openFirewall = true;
+    };
+  }
 
   # List packages installed in system profile. To search, run:
   # $ nix search wget