feat(flake): ability to call lib in files with inputs

flake/inputs/core.nix

@@ -4,6 +4,7 @@
   Essential inputs that form
   the foundation of the NixOS configuration
 */
+{ ... }:
 {
   /**
     The Core of NixOS, providing packages and modules.

flake/inputs/default.nix

@@ -16,7 +16,7 @@
 */
 { lib, ... }:
 lib.foldl' (acc: value: lib.recursiveUpdate acc value) { } (
-  map (file: import ./${file}) (
+  map (file: import ./${file} { inherit lib; }) (
     builtins.filter (name: name != "default.nix") (builtins.attrNames (builtins.readDir ./.))
   )
 )

flake/inputs/home/default.nix

@@ -3,7 +3,7 @@
 /**
   Inputs providing modules or packages for user configurations. Check next chapters to learn more.
 */
-{
+{ ... }: {
   /**
     System for managing a user environment.
     Allows declarative configuration of user specific (non-global) packages and dotfiles.