tv: integrate 5pkgs as overlay

tv/default.nix

@@ -1,9 +1,15 @@
-{ pkgs, ... }:
 {
+
   imports = [
     ../krebs
     ./2configs
     ./3modules
   ];
-  nixpkgs.config.packageOverrides = import ./5pkgs pkgs;
+
+  nixpkgs = {
+    overlays = [
+      (import ./5pkgs)
+    ];
+  };
+
 }