added youtube attribute

modules/attrs/youtube/default.nix

@@ -0,0 +1,16 @@
+{
+  self,
+  moduleWithSystem,
+  ...
+}: {
+  flake.nixosModules.youtube = moduleWithSystem ({...}: let
+    modules = with self.nixosModules; [
+      obs-studio
+      wshowkeys
+      woomer
+      mumble
+    ];
+  in {
+    imports = modules;
+  });
+}