lib: trying to extend the default NixOS library, NOT WORKING ATM

hosts/default.nix

@@ -1,35 +1,36 @@
 {
   inputs,
+  lib,
   withSystem,
   ...
 }: let
-  # inherit (inputs) self;
+  inherit (inputs) self;
   inherit (inputs.nixpkgs) lib;
-  inherit (lib.builders) mkSystem;
+  # inherit (lib.builders) mkSystem;
-  # mkSystem = {
+  mkSystem = {
-  #   withSystem,
+    withSystem,
-  #   system,
+    system,
-  #   ...
+    ...
-  # } @ args:
+  } @ args:
-  #   withSystem system (
+    withSystem system (
-  #     {
+      {
-  #       inputs',
+        inputs',
-  #       self',
+        self',
-  #       ...
+        ...
-  #     }:
+      }:
-  #       lib.nixosSystem {
+        lib.nixosSystem {
-  #         inherit system;
+          inherit system;
-  #         specialArgs =
+          specialArgs =
-  #           lib.recursiveUpdate
+            lib.recursiveUpdate
-  #           {
+            {
-  #             inherit lib;
+              inherit lib;
-  #             inherit inputs inputs';
+              inherit inputs inputs';
-  #             inherit self self';
+              inherit self self';
-  #           }
+            }
-  #           (args.specialArgs or {});
+            (args.specialArgs or {});
-  #         inherit (args) modules;
+          inherit (args) modules;
-  #       }
+        }
-  #   );
+    );
 in {
   flake.nixosConfigurations = {
     temperance = mkSystem {

parts/lib/builders.nix

@@ -1,9 +1,10 @@
 {
-  lib,
   inputs,
-  self,
+  lib,
   ...
-}: {
+}: let
+  inherit (inputs) self;
+in {
   mkSystem = {
     withSystem,
     system,

parts/lib/default.nix

@@ -1,17 +1,19 @@
-{
+{inputs, ...}: let
-  inputs,
+  callLibs = path:
-  lib,
+    import path {
-  self,
+      inherit inputs;
-  ...
+      inherit lib;
-}: let
+    };
-  callLibs = path: import path {inherit inputs lib self;};
+  lib = inputs.nixpkgs.lib.extend {
-  sussyLib = inputs.nixpkgs.lib.extend (final: prev: {
     builders = callLibs ./builders.nix;
-  });
+  };
 in {
+  perSystem = {
+    _module.args.lib = lib;
+  };
   flake = {
-    lib = sussyLib;
+    inherit lib;
     # raf what the hell does this do you made me set it
-    _module.args.lib = sussyLib;
+    _module.args.lib = lib;
   };
 }