chore: split render function into eval and render functions

allows access to more data of a nixlet module

lib/default.nix

@@ -44,11 +44,9 @@ with lib; rec {
     description ? "",
     defaultProject ? null,
     ...
-  }: let
-    # TODO: just like with the values check the args here with the options system?
-  in {
+  }: rec {
     inherit name version description path;
-    render = {
+    eval = {
       system,
       project ? defaultProject,
       overrides ? ({...}: {}),
@@ -59,8 +57,7 @@ with lib; rec {
         nixletArg = {
           inherit name project version description;
         };
-      in
-        (kubenix.evalModules.${system} {
+      in (kubenix.evalModules.${system} {
         module = {kubenix, ...}: {
           imports = with kubenix.modules; [
             k8s
@@ -84,6 +81,15 @@ with lib; rec {
           ];
           kubenix.project = project;
         };
+      });
+    render = {
+      system,
+      project ? defaultProject,
+      overrides ? ({...}: {}),
+      values ? {},
+    }:
+      (eval {
+        inherit system project overrides values;
       })
       .config
       .kubernetes