diff --git a/flake.lock b/flake.lock
index 824b7ec..f2480a2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -22,16 +22,16 @@
     "brew-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1749511373,
-        "narHash": "sha256-7u1TdHQaUCzzgf/n8T3bQosuYXyNBEPU/3WQQqozE5o=",
+        "lastModified": 1751910772,
+        "narHash": "sha256-jQNdIkq2iRDNWskd5f8kX6q9BO/CBSXhMH41WNRft8E=",
         "owner": "Homebrew",
         "repo": "brew",
-        "rev": "7b4ef99fed96966269ee35994407fa4c06097a4d",
+        "rev": "700d67a85e0129ab8a893ff69246943479e33df1",
         "type": "github"
       },
       "original": {
         "owner": "Homebrew",
-        "ref": "4.5.6",
+        "ref": "4.5.9",
         "repo": "brew",
         "type": "github"
       }
@@ -151,11 +151,11 @@
         "zon2nix": "zon2nix"
       },
       "locked": {
-        "lastModified": 1751840395,
-        "narHash": "sha256-g93h5xxNUDZha8ppkNbYKYOem9aPJc0IqdwpHNyKMzo=",
+        "lastModified": 1752328988,
+        "narHash": "sha256-07BUaMjLkaSjUgVhlSrbODF+OZHCck5PeGvbtq6wQaA=",
         "owner": "ghostty-org",
         "repo": "ghostty",
-        "rev": "78e861b50ea88aa7e9cfb5362364f40f47943088",
+        "rev": "b5000dcd94b75d745dacbcd3d4bfaf181d288671",
         "type": "github"
       },
       "original": {
@@ -171,11 +171,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751824240,
-        "narHash": "sha256-aDDC0CHTlL7QDKWWhdbEgVPK6KwWt+ca0QkmHYZxMzI=",
+        "lastModified": 1752402455,
+        "narHash": "sha256-mCHfZhQKdTj2JhCFcqfOfa3uKZbwUkPQbd0/zPnhOE8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "fd9e55f5fac45a26f6169310afca64d56b681935",
+        "rev": "bf893ad4cbf46610dd1b620c974f824e266cd1df",
         "type": "github"
       },
       "original": {
@@ -203,11 +203,11 @@
     "homebrew-cask": {
       "flake": false,
       "locked": {
-        "lastModified": 1751821182,
-        "narHash": "sha256-E5YKU/HJLstUz1T2aQhjVpGnh5xr7KbQ/FyKq1HPoVM=",
+        "lastModified": 1752406759,
+        "narHash": "sha256-p7b4Ip0wKFS6YacLjrzri2h6p52blGHOzylb+Cg0sRg=",
         "owner": "homebrew",
         "repo": "homebrew-cask",
-        "rev": "b96f8b9b46ba3f49b82767dc469b459a92a080fc",
+        "rev": "baf53b769e2febbe32f62ac3754cf5898be997fc",
         "type": "github"
       },
       "original": {
@@ -219,11 +219,11 @@
     "homebrew-core": {
       "flake": false,
       "locked": {
-        "lastModified": 1751824569,
-        "narHash": "sha256-FnecbUxCRzxfq6BfHJbY72/TIsoiJLqySTBT80OvdWU=",
+        "lastModified": 1752402389,
+        "narHash": "sha256-OYgOxxtJE/eK7I3HJj5N9kUXlASyij+l80hbohDxeAs=",
         "owner": "homebrew",
         "repo": "homebrew-core",
-        "rev": "1d376783e883c6d15239fec91faba7ffcd289794",
+        "rev": "9c488c37fe89cb176e9a1dff5835baf214fcffb5",
         "type": "github"
       },
       "original": {
@@ -232,22 +232,6 @@
         "type": "github"
       }
     },
-    "homebrew-nikitabobko": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1746359410,
-        "narHash": "sha256-hXcquTkyfKZw2p8bAE4Yh6we8xeAZbwNHhQtoK6SMU4=",
-        "owner": "nikitabobko",
-        "repo": "homebrew-tap",
-        "rev": "6714dd2c19455643dbe754e6ec8454a86b3000d1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nikitabobko",
-        "repo": "homebrew-tap",
-        "type": "github"
-      }
-    },
     "neovim": {
       "inputs": {
         "flake-utils": "flake-utils_2",
@@ -293,11 +277,11 @@
         "brew-src": "brew-src"
       },
       "locked": {
-        "lastModified": 1749952250,
-        "narHash": "sha256-V2ix0knpdJXirQ+4pjbnggjdSALTsFWGIP/NDpaQkdU=",
+        "lastModified": 1752160973,
+        "narHash": "sha256-BCC8KB7TEtwv7vZN1WDu870tRbXtzUcmF9xNr6ws5Wc=",
         "owner": "zhaofengli-wip",
         "repo": "nix-homebrew",
-        "rev": "37126f06f4890f019af3d7606ce5d30a457afcd0",
+        "rev": "69c1aa2f136f3c3326d9b6770e0eb54f12832971",
         "type": "github"
       },
       "original": {
@@ -312,11 +296,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1749574455,
-        "narHash": "sha256-fm2/8KPOYvvIAnNVtjDlTt/My00lIbZQ+LMrfQIWVzs=",
+        "lastModified": 1752199438,
+        "narHash": "sha256-xSBMmGtq8K4Qv80TMqREmESCAsRLJRHAbFH2T/2Bf1Y=",
         "owner": "nix-community",
         "repo": "NixOS-WSL",
-        "rev": "917af390377c573932d84b5e31dd9f2c1b5c0f09",
+        "rev": "d34d9412556d3a896e294534ccd25f53b6822e80",
         "type": "github"
       },
       "original": {
@@ -360,27 +344,27 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1749173751,
-        "narHash": "sha256-ENY3y3v6S9ZmLDDLI3LUT8MXmfXg/fSt2eA4GCnMVCE=",
+        "lastModified": 1751792365,
+        "narHash": "sha256-J1kI6oAj25IG4EdVlg2hQz8NZTBNYvIS0l4wpr9KcUo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ed29f002b6d6e5e7e32590deb065c34a31dc3e91",
+        "rev": "1fd8bada0b6117e6c7eb54aad5813023eed37ccb",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-24.11",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1751637120,
-        "narHash": "sha256-xVNy/XopSfIG9c46nRmPaKfH1Gn/56vQ8++xWA8itO4=",
+        "lastModified": 1751984180,
+        "narHash": "sha256-LwWRsENAZJKUdD3SpLluwDmdXY9F45ZEgCb0X+xgOL0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5c724ed1388e53cc231ed98330a60eb2f7be4be3",
+        "rev": "9807714d6944a957c2e036f84b0ff8caf9930bc0",
         "type": "github"
       },
       "original": {
@@ -398,11 +382,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751824066,
-        "narHash": "sha256-bh/3BURJLJHUT0gpsR3NDkLVSme/dfoqv7EdXnxlAJo=",
+        "lastModified": 1752402434,
+        "narHash": "sha256-lC/l4YJckdmYm5AbT82Z6tZdhlha3LVupR463Bp5P+I=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "c6a24385d1e517bb1d901d63148828c8cfdff3dd",
+        "rev": "b8f1b91334cb6ab7a5c6edd9a15068cdd6a91d04",
         "type": "github"
       },
       "original": {
@@ -419,7 +403,6 @@
         "homebrew-bundle": "homebrew-bundle",
         "homebrew-cask": "homebrew-cask",
         "homebrew-core": "homebrew-core",
-        "homebrew-nikitabobko": "homebrew-nikitabobko",
         "neovim": "neovim",
         "nix-darwin": "nix-darwin",
         "nix-homebrew": "nix-homebrew",
diff --git a/flake.nix b/flake.nix
index ba871fa..f421b00 100644
--- a/flake.nix
+++ b/flake.nix
@@ -42,10 +42,6 @@
       url = "github:homebrew/homebrew-bundle";
       flake = false;
     };
-    homebrew-nikitabobko = {
-      url = "github:nikitabobko/homebrew-tap";
-      flake = false;
-    };
   };
 
   outputs =
@@ -63,7 +59,6 @@
       homebrew-core,
       homebrew-cask,
       homebrew-bundle,
-      homebrew-nikitabobko,
       ...
     }:
     let
@@ -197,7 +192,6 @@
                       "homebrew/core" = homebrew-core;
                       "homebrew/cask" = homebrew-cask;
                       "homebrew/bundle" = homebrew-bundle;
-                      "nikitabobko/tap" = homebrew-nikitabobko;
                     };
                     mutableTaps = true;
                   };
diff --git a/nix/home/darwin.nix b/nix/home/darwin.nix
index bed8372..3658996 100644
--- a/nix/home/darwin.nix
+++ b/nix/home/darwin.nix
@@ -1,5 +1,6 @@
 {
   pkgs,
+  lib,
   config,
   ...
 }:
@@ -13,12 +14,26 @@ let
   ];
 in
 {
+  imports = [
+    ./common/firefox.nix
+  ];
+
   home = {
     packages = with pkgs; [
       gawk
       discord
-      bitwarden-cli
+      aerospace
+      mas
+      raycast
     ];
     file = utils.mk_symlinks { inherit config dotfiles; };
+
+    activation.applications = utils.mkAppAliasHome {
+      derivationName = "home-applications";
+      appsPath = config.home.packages;
+      outputDir = "${config.home.homeDirectory}/Applications/Nix";
+      pkgs = pkgs;
+      lib = lib;
+    };
   };
 }
diff --git a/nix/home/linux.nix b/nix/home/linux.nix
index d7a7b5d..0f077fc 100644
--- a/nix/home/linux.nix
+++ b/nix/home/linux.nix
@@ -53,7 +53,6 @@ in
       mako
       bitwarden-cli
       sway-audio-idle-inhibit
-      qutebrowser
       ffmpeg
       imv
     ];
diff --git a/nix/system/darwin.nix b/nix/system/darwin.nix
index ab5a647..44e7110 100644
--- a/nix/system/darwin.nix
+++ b/nix/system/darwin.nix
@@ -1,9 +1,13 @@
 {
   pkgs,
   config,
+  lib,
   self,
   ...
 }:
+let
+  utils = import ../utils.nix;
+in
 {
 
   environment.systemPackages = with pkgs; [
@@ -15,12 +19,9 @@
     enable = true;
     casks = [
       "ghostty"
-      "nikitabobko/tap/aerospace"
-      "qutebrowser"
-      "shortcat"
     ];
     brews = [
-      "mas"
+      "bitwarden-cli"
     ];
     masApps = { };
     onActivation.cleanup = "zap";
@@ -68,25 +69,13 @@
       remapCapsLockToEscape = true;
       swapLeftCtrlAndFn = false;
     };
-    activationScripts.applications.text =
-      let
-        env = pkgs.buildEnv {
-          name = "system-applications";
-          paths = config.environment.systemPackages;
-          pathsToLink = "/Applications";
-        };
-      in
-      pkgs.lib.mkForce ''
-        # Set up applications
-        echo "setting up /Applications..." >&2
-        rm -rf /Applications/Nix\ Apps
-        mkdir -p /Applications/Nix\ Apps
-        find ${env}/Applications -maxdepth 1 -type l -exec readlink '{}' + |
-        while read -r src; do
-          app_name=$(basename "$src")
-          echo "copying $src" >&2
-          ${pkgs.mkalias}/bin/mkalias "$src" "/Applications/Nix Apps/$app_name"
-        done
-      '';
+
+    activationScripts.applications.text = utils.mkAppAliasSystem {
+      derivationName = "system-applications";
+      appsPath = config.environment.systemPackages;
+      outputDir = "/Applications/Nix";
+      pkgs = pkgs;
+      lib = lib;
+    };
   };
 }
diff --git a/nix/utils.nix b/nix/utils.nix
index a70c4a9..8a0a3c9 100644
--- a/nix/utils.nix
+++ b/nix/utils.nix
@@ -1,4 +1,4 @@
-{
+rec {
   mk_symlinks =
     {
       config,
@@ -13,4 +13,37 @@
         };
       }) dotfiles
     );
+
+  mkAppAliasSystem = args: args.pkgs.lib.mkForce (mkAppAliasScriptContent args);
+  mkAppAliasHome =
+    args: args.lib.hm.dag.entryAfter [ "writeBoundary" ] (mkAppAliasScriptContent args);
+
+  # Darwin System / Home Manager expects activation scripts in different formats
+  # This only return the script body, use the other two functions in the config.
+  mkAppAliasScriptContent =
+    {
+      derivationName,
+      appsPath,
+      outputDir,
+      pkgs,
+      lib,
+    }:
+    let
+      env = pkgs.buildEnv {
+        name = derivationName;
+        paths = appsPath;
+        pathsToLink = "/Applications";
+      };
+    in
+    ''
+      echo "Setting up macOS .app aliases..." >&2
+      rm -rf "${outputDir}"
+      mkdir -p "${outputDir}"
+
+      find ${env}/Applications -maxdepth 1 -type l -exec readlink '{}' + |
+      while read -r src; do
+        app_name=$(basename "$src")
+        ${pkgs.mkalias}/bin/mkalias "$src" "${outputDir}/$app_name"
+      done
+    '';
 }