diff --git a/modules/package-collections/perf.nix b/modules/package-collections/perf.nix
index 5540ea4..871b2cb 100644
--- a/modules/package-collections/perf.nix
+++ b/modules/package-collections/perf.nix
@@ -1,4 +1,4 @@
-{ pkgs }:
+{ pkgs, ... }:
 {
   environment.systemPackages = with pkgs; [
     perf
diff --git a/systems/pc/configuration.nix b/systems/pc/configuration.nix
index fa4ebd0..d97411c 100644
--- a/systems/pc/configuration.nix
+++ b/systems/pc/configuration.nix
@@ -25,6 +25,7 @@
     ../../modules/misc/faster-boot-time.nix
     ../../modules/misc/zram.nix
     #../../modules/hardware/ryzenmonitor.nix
+    ../../modules/package-collections/perf.nix
     ../../modules/networkmanager.nix
     #./tailscale-client.nix
   ];
diff --git a/systems/test-pc/configuration.nix b/systems/test-pc/configuration.nix
index 53399db..90fa8fa 100644
--- a/systems/test-pc/configuration.nix
+++ b/systems/test-pc/configuration.nix
@@ -13,6 +13,7 @@
     ../../modules/misc/faster-boot-time.nix
     ../../modules/misc/zram.nix
     ../../modules/networkmanager.nix
+    ../../modules/services/ssh.nix
   ];
 
   custom = {
@@ -56,6 +57,7 @@
 
   programs.firefox.enable = true;
   services.xserver.displayManager.lightdm.enable = true;
+  services.xserver.windowManager.openbox.enable = true;
 
   #services.logind.settings.Login = {
   #  HandlePowerKey = "suspend";