lib: working extended lib

hosts/default.nix

@@ -1,36 +1,10 @@
 {
-  inputs,
-  lib,
   withSystem,
+  inputs,
   ...
 }: let
-  # inherit (inputs) self;
-  # inherit (inputs.nixpkgs) lib;
-  inherit (lib.builders) mkSystem;
-  # mkSystem = {
-  #   withSystem,
-  #   system,
-  #   ...
-  # } @ args:
-  #   withSystem system (
-  #     {
-  #       inputs',
-  #       self',
-  #       ...
-  #     }:
-  #       lib.nixosSystem {
-  #         inherit system;
-  #         specialArgs =
-  #           lib.recursiveUpdate
-  #           {
-  #             inherit lib;
-  #             inherit inputs inputs';
-  #             inherit self self';
-  #           }
-  #           (args.specialArgs or {});
-  #         inherit (args) modules;
-  #       }
-  #   );
+  inherit (inputs.self) lib;
+  inherit (lib.extendedLib.builders) mkSystem;
 in {
   flake.nixosConfigurations = {
     temperance = mkSystem {

parts/lib/builders.nix

@@ -1,9 +1,6 @@
-{
-  inputs,
-  lib,
-  ...
-}: let
-  inherit (inputs) self;
+{inputs, ...}: let
+  inherit (inputs) self nixpkgs;
+  inherit (nixpkgs) lib;
 in {
   mkSystem = {
     withSystem,

parts/lib/default.nix

@@ -19,12 +19,13 @@
       builders = callLibs ./builders.nix;
     };
 
-    # This makes mkSysytem available *in addition* to `lib.extendedLib.builders.mkSystem`.
+    # This makes mkSytem available *in addition* to `lib.extendedLib.builders.mkSystem`.
     # The syntax is a matter of preference, but it is good to make sure all custom attribute
     # sets (e.g., builders) are defined and taken from a separate attrset (extendedLib) to make
     # absolutely sure we *never* conflict with nixpkgs. Likewise, the function names inherited
     # here should also be different from ones available under `lib` by default, i.e., you cannot
     # re-define functions.
+    inherit (self.extendedLib) builders;
     inherit (self.extendedLib.builders) mkSystem;
   };