Add cuda support to OBS studio

systems/modules/obs-studio.nix

@@ -1,5 +1,10 @@
 { config, pkgs, ... }:
 
 {
-  programs.obs-studio.enable = true;
+  programs.obs-studio = {
+    enable = true;
+    package = pkgs.obs-studio.override {
+      cudaSupport = true;
+    };
+  };
 }