diff --git a/modules/darwin/nix/default.nix b/modules/darwin/nix/default.nix
index 78b7cf8..1ea29a7 100644
--- a/modules/darwin/nix/default.nix
+++ b/modules/darwin/nix/default.nix
@@ -24,11 +24,6 @@ in
       nix-prefetch-git
     ];
 
-    homebrew = {
-      enable = true;
-      onActivation.autoUpdate = false;
-    };
-
     nix =
       let
         users = [
diff --git a/systems/aarch64-darwin/m4/default.nix b/systems/aarch64-darwin/m4/default.nix
index 1099a0c..2d06abd 100644
--- a/systems/aarch64-darwin/m4/default.nix
+++ b/systems/aarch64-darwin/m4/default.nix
@@ -10,6 +10,11 @@ with lib.metacfg;
       "mas"
     ];
     masApps = { };
+    onActivation = {
+        cleanup = "zap";
+        autoUpdate = true;
+        upgrade = true;
+    };
   };
 
   metacfg = {