Clean up wivrn

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/user/gui/gaming/wivrn/default.nix

@@ -1,6 +1,11 @@
 { user, home }:
 { pkgs, ... }:
 {
+  networking.firewall = {
+    allowedTCPPorts = [ 9757 ];
+    allowedUDPPorts = [ 9757 ];
+  };
+
   services = {
     udev.packages = with pkgs; [ android-udev-rules ];
 
@@ -14,14 +19,7 @@
     };
   };
 
-  networking.firewall = {
-    allowedTCPPorts = [ 9757 ];
-    allowedUDPPorts = [ 9757 ];
-  };
-
   environment = {
-    systemPackages = with pkgs; [ wivrn ];
-
     pathsToLink = [ "/share/openxr" ];
     etc."xdg/openxr/1/active_runtime.json".source = "${pkgs.wivrn}/share/openxr/1/openxr_wivrn.json";
 
@@ -30,4 +28,6 @@
       "/persist/state"."${home}/.config/wivrn" = { };
     };
   };
+
+  home-manager.users.${user}.home.packages = with pkgs; [ wivrn ];
 }