Refactor Nix configurations for improved readability and organization; update package declarations to use 'with pkgs;' syntax and remove unnecessary builtins.attrValues.

home/exampleSecondUser/common/core/default.nix

@@ -3,8 +3,7 @@
   lib,
   pkgs,
   ...
-}:
-{
+}: {
   imports = lib.flatten [
     (lib.custom.scanPaths ./.)
     (map lib.custom.relativeToRoot [
@@ -16,17 +15,14 @@
     username = lib.mkDefault "exampleSecondUser";
     homeDirectory = lib.mkDefault "/home/${config.home.username}";
     stateVersion = lib.mkDefault "24.11";
-    sessionPath = [ "$HOME/.local/bin" ];
- };
-
-  home.packages = builtins.attrValues {
-    inherit (pkgs)
-
-      # Packages that don't have custom configs go here
-      nix-tree
-      ;
+    sessionPath = ["$HOME/.local/bin"];
   };
 
+  home.packages = with pkgs; [
+    # Packages that don't have custom configs go here
+    nix-tree
+  ];
+
   nix = {
     package = lib.mkDefault pkgs.nix;
     settings = {