diff --git a/lisp/build.el b/lisp/build.el
index b72b23e..8501a0d 100644
--- a/lisp/build.el
+++ b/lisp/build.el
@@ -26,6 +26,8 @@
 ;;
 ;; Please note that this file runs with Emacs and not FG42.
 ;;; Code:
+(require 'loaddefs-gen)
+
 (when (not (json-available-p))
   (error "Error: libjasson support is missing"))
 
@@ -60,6 +62,9 @@
 ;; ============================================================================
 ;; This file is auto generated by FG42. Don't modify it.
 ;; ============================================================================
+
+;; Since it is deprecated we can easily avoide other packages to use it
+(provide 'cl)
 ")
 
 (defvar file-footer "
@@ -68,17 +73,21 @@
 ;; fg42_init.el ends here
 ")
 
+(defvar keys-to-skip '("docstrings" "mimeTypes"))
+
 ;; Elisp's hashtables are not functional so I have to store the
 ;; state like this, Ewwwwww!
 (defvar build-state '()
   "A list of expressions that will dump in the output at the end.")
 
+(defvar build-output (cadr command-line-args-left))
 
+;;; Build related stuff
 (defmacro with-json (var &rest body)
   "Read the json file from cli arguments, user VAR run the BODY on it."
   (declare (indent defun))
   `(let ((input-file (car command-line-args-left)))
-     (message "Reading the input file: %s" input-file)
+     (message "[build.el]: Reading the input file: %s" input-file)
      (with-temp-buffer
        (insert-file-contents input-file)
        (let ((,var (json-parse-buffer)))
@@ -94,24 +103,29 @@
         ,@(mapcar (lambda (pkg) `(require ',(intern pkg))) elisp-pkgs)))))
 
 
-(defun generate-generic-vars (k v)
-  "Generate a list of vars for K and value V."
-  (add-to-list 'build-state `(defvar ,(intern (format "fg42/config/%s" k)) ,v)))
+(defun generate-generic-vars (k v doc)
+  "Generate a list of vars for K and value V with docstring DOC."
+  (add-to-list 'build-state `(defvar ,(intern (format "fg42/config/%s" k)) ,v ,doc)))
 
 
-(defun fg42-config-key-handler (k v)
-  "Handle the FG42 config K and its value V."
-  (cond
-   ((string= k "requires")
-    (generate-compile-time-requires v))
-
-   (t (generate-generic-vars k v))))
+(defun fg42-config-key-handler (config)
+  "Generate a lambda to process key/value pairs in CONFIG."
+  (lambda (k v)
+    "Handle the FG42 config K and its value V."
+    (cond
+     ((string= k "requires")
+      (generate-compile-time-requires v))
+     
+     ((member k keys-to-skip)
+      (message "[build.el]: Skipping %s..." k))
+     
+     (t (generate-generic-vars k v (gethash k (gethash "docstrings" config)))))))
 
 (defun fg42-handler (config)
   "Handle the CONFIG for FG42.
 
 CONFIG maps to the collective `config' value of Nix modules."
-  (maphash #'fg42-config-key-handler config))
+  (maphash (fg42-config-key-handler config) config))
 
 (defun handle-conifg-for (k v)
   "Find the handler of K and its value V to it."
@@ -124,15 +138,17 @@ CONFIG maps to the collective `config' value of Nix modules."
     (error "Don't know how to handle '%s'" k))
   (handle-conifg-for k v))
 
+
 (with-json j
   ;; TODO: To make it scale, may be let Nix modules
   ;; plug into this script. There is a security
   ;; rist though
   (maphash #'handle-top-level j)
-  (with-temp-file (cadr command-line-args-left)
+  (with-temp-file build-output
     (insert file-header)
     (mapc (lambda (x) (print x (current-buffer))) build-state)
-    (insert file-footer)))
+    (insert file-footer))
+  (message "[build.el]: Done!"))
 
 
 (provide 'build)
diff --git a/nix/fg42/default.nix b/nix/fg42/default.nix
index e175639..98d79f6 100644
--- a/nix/fg42/default.nix
+++ b/nix/fg42/default.nix
@@ -18,8 +18,6 @@
 # from FG42 modules that are structurally the same but used in
 # different context
 { pkgs, lib ? pkgs.lib, modules ? null, extraModules ? [ ] }:
-with lib;
-
 let
   fg42Modules =
     if modules != null
@@ -33,9 +31,8 @@ let
 
   utils = pkgs.callPackage ./utils.nix { };
 
-  unitModule = import ./unit.nix { inherit pkgs lib; };
   final = lib.evalModules {
-    modules = [ unitModule ] ++ fg42Modules ++ extraModules;
+    modules = [ ./unit.nix ] ++ fg42Modules ++ extraModules;
     specialArgs = {
       inherit utils;
       inherit (utils) makeFG42Drv;
diff --git a/nix/fg42/derivation.nix b/nix/fg42/derivation.nix
index 70abfa9..8e0a715 100644
--- a/nix/fg42/derivation.nix
+++ b/nix/fg42/derivation.nix
@@ -86,8 +86,8 @@ stdenv.mkDerivation rec {
     chmod 755 $LISPDIR -R
 
     emacs --batch -l $LISPDIR/lisp/build.el $LISPDIR/config.json $STARTUP_FILE
-
-
+    #emacs -Q --batch -l package --eval "(package-generate-autoloads \"fg42_init" \"$LISPDIR\")"
+    emacs --batch -l loaddefs-gen -f loaddefs-generate-batch $LISPDIR/lisp/ $LISPDIR/lisp/ ${emacsBundle}
 
     cat >> $out/share/applications/FG42.desktop << EOF
     [Desktop Entry]
diff --git a/nix/fg42/unit.nix b/nix/fg42/unit.nix
index 5bdd1b9..e2ad772 100644
--- a/nix/fg42/unit.nix
+++ b/nix/fg42/unit.nix
@@ -17,8 +17,11 @@
 # This is the home manager module that exposes FG42. It differs
 # from FG42 modules that are structurally the same but used in
 # different context
-{ lib, pkgs, ... }:
+{ lib, pkgs, config, options, ... }:
 with lib;
+let
+  nix2elispName = pkg: (builtins.replaceStrings [ "fg42-" ] [ "fg42/" ] pkg.pname);
+in
 {
   options = {
     fg42.version = mkOption {
@@ -44,17 +47,6 @@ with lib;
       '';
     };
 
-    fg42.requires = mkOption {
-      type = types.listOf types.str;
-      default = [ ];
-      description = ''
-        A list of Emacs packages to preload in compile time.
-
-        In general you want your entry point module in this list
-        to setup your autoloads, hooks, and everything.
-      '';
-    };
-
     fg42.paths = mkOption {
       type = types.listOf types.package;
       default = [ ];
@@ -91,6 +83,7 @@ with lib;
       type = types.str;
       description = "The theme name to use with FG42.";
     };
+
     fg42.theme-package-name = mkOption
       {
         type = types.str;
@@ -100,10 +93,46 @@ with lib;
         '';
       };
 
+    fg42.requires = mkOption {
+      type = types.listOf types.str;
+      readOnly = true;
+      description = ''
+        A list of Emacs packages to preload in compile time.
+
+        In general you want your entry point module in this list
+        to setup your autoloads, hooks, and everything.
+      '';
+    };
+
+    fg42.docstrings = mkOption {
+      type = types.attrsOf types.str;
+      readOnly = true;
+      description = ''
+        A list of Emacs packages to preload in compile time.
+
+        In general you want your entry point module in this list
+        to setup your autoloads, hooks, and everything.
+      '';
+    };
+
   };
 
 
   config = {
     fg42.version = import ../version.nix { };
+    # Extract the package pname's to pass to elisp to `require` them in the init
+    # file, while compiling.
+    fg42.requires = map nix2elispName config.fg42.elispPackages;
+    fg42.docstrings = (with builtins;
+      let
+        desc = opt:
+          if hasAttr "description" opt
+          then opt.description
+          else "";
+
+      in
+      lib.concatMapAttrs
+        (k: v: { ${k} = desc v; })
+        options.fg42);
   };
 }
diff --git a/nix/modules/editor/default.nix b/nix/modules/editor/default.nix
index 6d7368f..d9d1ed9 100644
--- a/nix/modules/editor/default.nix
+++ b/nix/modules/editor/default.nix
@@ -41,7 +41,7 @@ let
     base16-theme
   ]);
   drv = makeFG42Drv {
-    pname = "fg42-editor";
+    pname = "editor";
     version = config.fg42.version;
     buildInputs = deps;
     src = ./.;
@@ -50,23 +50,21 @@ let
   dicts = pkgs.aspellWithDicts (dicts: with dicts; [ en en-computers en-science ]);
 in
 {
-  config = {
-    fg42.elispPackages = [ drv ] ++ deps;
+  fg42.elispPackages = [ drv ] ++ deps;
 
-    fg42.fonts = (with pkgs;[
-      vazir-fonts
-      fira-code
-      fira-mono
-      noto-fonts
-    ]);
+  fg42.fonts = (with pkgs;[
+    vazir-fonts
+    fira-code
+    fira-mono
+    noto-fonts
+  ]);
 
-    fg42.paths = (with pkgs;[
-      ripgrep
-      dicts
-    ]);
+  fg42.paths = (with pkgs;[
+    ripgrep
+    dicts
+  ]);
 
-    fg42.font = lib.mkDefault '''("Fira Mono" 11)'';
-    fg42.theme = lib.mkDefault "base16-eighties";
-    fg42.theme-package-name = lib.mkDefault "base16-theme";
-  };
+  fg42.font = lib.mkDefault '''("Fira Mono" 11)'';
+  fg42.theme = lib.mkDefault "base16-eighties";
+  fg42.theme-package-name = lib.mkDefault "base16-theme";
 }