diff --git a/flake.lock b/flake.lock
index febee1d..66e799a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746254942,
-        "narHash": "sha256-Y062AuRx6l+TJNX8wxZcT59SSLsqD9EedAY0mqgTtQE=",
+        "lastModified": 1749873626,
+        "narHash": "sha256-1Mc/D/1RwwmDKY59f4IpDBgcQttxffm+4o0m67lQ8hc=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "760a11c87009155afa0140d55c40e7c336d62d7a",
+        "rev": "2f140d6ac8840c6089163fb43ba95220c230f22b",
         "type": "github"
       },
       "original": {
@@ -46,11 +46,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746413188,
-        "narHash": "sha256-i6BoiQP0PasExESQHszC0reQHfO6D4aI2GzOwZMOI20=",
+        "lastModified": 1749821119,
+        "narHash": "sha256-X3WAS322EsebI4ohJcXhKpiyG1v+7wE4VOiXy1pxM/c=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "8a318641ac13d3bc0a53651feaee9560f9b2d89a",
+        "rev": "79dfd9aa295e53773aad45480b44c131da29f35b",
         "type": "github"
       },
       "original": {
@@ -61,11 +61,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1746328495,
-        "narHash": "sha256-uKCfuDs7ZM3QpCE/jnfubTg459CnKnJG/LwqEVEdEiw=",
+        "lastModified": 1749794982,
+        "narHash": "sha256-Kh9K4taXbVuaLC0IL+9HcfvxsSUx8dPB5s5weJcc9pc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "979daf34c8cacebcd917d540070b52a3c2b9b16e",
+        "rev": "ee930f9755f58096ac6e8ca94a1887e0534e2d81",
         "type": "github"
       },
       "original": {
diff --git a/module/configuration.nix b/module/configuration.nix
index 95f6983..016c723 100644
--- a/module/configuration.nix
+++ b/module/configuration.nix
@@ -1,4 +1,4 @@
-{ hostname }:
+{ hostname, username }:
 {
   nix = {
     optimise.automatic = true;
@@ -65,10 +65,8 @@
   };
 
   system = {
-    activationScripts.postUserActivation.text = ''
-      /System/Library/PrivateFrameworks/SystemAdministration.framework/Resources/activateSettings -u
-      defaults write com.apple.symbolichotkeys AppleSymbolicHotKeys -dict-add 70 '<dict><key>enabled</key><false/></dict>'
-    '';
+
+    primaryUser = username;
 
     defaults = {
       dock = {
diff --git a/module/home-manager.nix b/module/home-manager.nix
index efff2f2..0e0f913 100644
--- a/module/home-manager.nix
+++ b/module/home-manager.nix
@@ -113,6 +113,22 @@
     };
   };
 
+  launchd.agents.disable-hotkey = {
+    enable = true;
+    config = {
+      ProgramArguments = [
+        "defaults"
+        "write"
+        "com.apple.symbolichotkeys"
+        "AppleSymbolicHotKeys"
+        "-dict-add"
+        "70"
+        "<dict><key>enabled</key><false/></dict>"
+      ];
+      RunAtLoad = true;
+    };
+  };
+
   xdg.configFile."aerospace/aerospace.toml".text = builtins.readFile ../config/aerospace/aerospace.toml;
   xdg.configFile."ghostty/config".text = builtins.readFile ../config/ghostty/config;
 }
diff --git a/system/darwin.nix b/system/darwin.nix
index 71bac40..35db3fc 100644
--- a/system/darwin.nix
+++ b/system/darwin.nix
@@ -7,7 +7,7 @@
 , extraHomeManagerModules ? [ ]
 }:
 let
-  systemConfig = import ../module/configuration.nix { inherit hostname; };
+  systemConfig = import ../module/configuration.nix { inherit hostname username; };
   homeManagerConfig = import ../module/home-manager.nix { inherit email; };
 in
 inputs.darwin.lib.darwinSystem {