bring back nix-darwin hosts compatability

modules/homebrew.nix

@@ -0,0 +1,44 @@
+{ config, pkgs, ... }:
+
+{
+  # Homebrew configuration for package management
+  homebrew = {
+    enable = true;
+    onActivation = {
+      autoUpdate = true;
+      cleanup = "zap";    # Removes unlisted formulae/casks
+      upgrade = true;
+    };
+    brews = [
+      # Command-line tools go here
+    ];
+    casks = [
+      # GUI applications - manually installed apps now managed by Homebrew
+      "keepassxc"
+      "keycastr"
+      "inkscape"
+      "firefox"
+      "obsidian"
+      "snipaste"
+      "ghostty"
+      "slidepilot"
+      "tencent-meeting"
+      "ovito"
+      "microsoft-powerpoint"
+      "microsoft-word"
+      "microsoft-excel"
+      "rectangle"
+    ];
+    taps = [
+      # Additional repositories if needed
+    ];
+  };
+
+  # nix-homebrew configuration for declarative Homebrew installation
+  nix-homebrew = {
+    enable = true;
+    enableRosetta = true;  # Apple Silicon support
+    user = "yanlin";
+    autoMigrate = true;    # Migrate existing Homebrew if present
+  };
+}