diff --git a/flake.nix b/flake.nix
index 7514ee2..8f9a28f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,25 +1,31 @@
 {
   description = "Starter configuration for macOS with nix-darwin";
+
   inputs = {
     nixpkgs = {
       url = "github:nixos/nixpkgs//nixpkgs-26.05-darwin";
       #      url = "github:nixos/nixpkgs/nixpkgs-unstable";
     };
+
     home-manager = {
       url = "github:nix-community/home-manager";
     };
+
     nixd = {
       url = "github:nix-community/nixd";
     };
+
     darwin = {
       #     url = "github:nix-darwin/nix-darwin";
       url = "github:nix-darwin/nix-darwin/nix-darwin-26.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     brew-src = {
-      url = "github:Homebrew/brew/master";
+      url = "github:Homebrew/brew/main";
       flake = false;
     };
+
     nix-homebrew = {
       url = "github:zhaofengli-wip/nix-homebrew";
       inputs.brew-src.follows = "brew-src";
@@ -29,20 +35,25 @@
       url = "github:homebrew/homebrew-core";
       flake = false;
     };
+
     homebrew-cask = {
       url = "github:homebrew/homebrew-cask";
       flake = false;
     };
+
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     nix-vscode-extensions = {
       url = "github:nix-community/nix-vscode-extensions";
     };
+
     catppuccin = {
       url = "github:catppuccin/nix";
     };
+
     llm-agents = {
       url = "github:numtide/llm-agents.nix";
     };
@@ -52,6 +63,7 @@
     #   url = "github:hraban/mac-app-util";
     # };
   };
+
   outputs =
     {
       self,
@@ -74,7 +86,9 @@
         "aarch64-darwin"
         "x86_64-darwin"
       ];
+
       forAllSystems = f: nixpkgs.lib.genAttrs darwinSystems f;
+
       devShell =
         system:
         let
@@ -88,14 +102,17 @@
                 bashInteractive
                 git
               ];
-              shellHook = with pkgs; ''
+
+              shellHook = ''
                 export EDITOR=vim
               '';
+
               buildInputs = with pkgs; [
                 rnix-lsp
               ];
             };
         };
+
       mkApp = scriptName: system: {
         type = "app";
         program = "${
@@ -108,6 +125,7 @@
           '')
         }/bin/${scriptName}";
       };
+
       mkDarwinApps = system: {
         "apply" = mkApp "apply" system;
         "build" = mkApp "build" system;
@@ -127,7 +145,6 @@
           modules = [
             home-manager.darwinModules.home-manager
             nix-homebrew.darwinModules.nix-homebrew
-            # mac-app-util.darwinModules.default
             {
               nix-homebrew = {
                 inherit user;
@@ -139,12 +156,12 @@
                 mutableTaps = false;
                 autoMigrate = true;
               };
-              home-manager.sharedModules = [
-                #                mac-app-util.homeManagerModules.default
-                catppuccin.homeModules.catppuccin
 
+              home-manager.sharedModules = [
+                catppuccin.homeModules.catppuccin
               ];
             }
+
             ./hosts/darwin
           ];
         }
diff --git a/modules/darwin/default.nix b/modules/darwin/default.nix
index f8a27ad..841fa28 100644
--- a/modules/darwin/default.nix
+++ b/modules/darwin/default.nix
@@ -1,7 +1,7 @@
 { config, pkgs, ... }:
 
 let
-  emacsOverlaySha256 = "1ypxan48239skivldlk5fnl99r7gwm5rzblgkpy4x7n0hixamkig";
+  emacsOverlaySha256 = "1nf0qdkbabakbxkg358cps0c941irn3rff69cabl7b4vjfd3cra3";
 in
 {
   home-manager.backupFileExtension = "nix-backup";