🚧 Update user configuration loading and use formatter

lib/module/default.nix

@@ -1,8 +1,13 @@
-{ lib, self, ... }: {
+{
+  lib,
+  self,
+  ...
+}: {
   # Create a NixOS module option on a single line.
   mkOpt = type: default: description:
     lib.mkOption {inherit type default description;};
 
+  # Create a simple bool options
   mkBool = default: description:
     lib.mkOption {
       inherit default description;
@@ -10,20 +15,17 @@
     };
 
   # Create a module compliant with the NixOS module system.
-  mkModule =
-    {
-      name ? "puzzlevision",
-      class,
-      modules,
-    }: {
-      _class = class;
-
-      # Template: "[path-to-flake]/flake.nix#[class-name]Modules.[module-name]"
-      # Example: "[path-to-flake]/flake.nix#nixosModules.system.audio"
-      _file = "${self.outPath}/flake.nix#${class}Modules.${name}";
-
-      imports = modules;
-    };
+  mkModule = {
+    name ? "puzzlevision",
+    class,
+    modules,
+  }: {
+    _class = class;
+    # Template: "[path-to-flake]/flake.nix#[class-name]Modules.[module-name]"
+    # Example: "[path-to-flake]/flake.nix#nixosModules.system.audio"
+    _file = "${self.outPath}/flake.nix#${class}Modules.${name}";
+    imports = modules;
+  };
 
   # TODO: add mkIfElse function
 }