Add kitty, obs, and scripts skeleton code

Also refactors some flake.nix code to not use dictionaries

services/scripts/default.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+
+let
+  select = import ./select.nix { inherit pkgs; };
+in
+{
+  home.packages = [
+    select
+  ];
+}