diff --git a/flake.lock b/flake.lock
index 6dbdf84..560bf1f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -587,6 +587,22 @@
         "type": "indirect"
       }
     },
+    "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1727348695,
+        "narHash": "sha256-J+PeFKSDV+pHL7ukkfpVzCOO7mBSrrpJ3svwBFABbhI=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "1925c603f17fc89f4c8f6bf6f631a802ad85d784",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nur": {
       "locked": {
         "lastModified": 1729392836,
@@ -638,7 +654,8 @@
         "nixpkgs-unstable": "nixpkgs-unstable",
         "nur": "nur",
         "rust-overlay": "rust-overlay",
-        "sops-nix": "sops-nix"
+        "sops-nix": "sops-nix",
+        "zen-browser": "zen-browser"
       }
     },
     "rust-overlay": {
@@ -737,6 +754,24 @@
         "repo": "xdg-desktop-portal-hyprland",
         "type": "github"
       }
+    },
+    "zen-browser": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_4"
+      },
+      "locked": {
+        "lastModified": 1727721329,
+        "narHash": "sha256-QYlWZwUSwrM7BuO+dXclZIwoPvBIuJr6GpFKv9XKFPI=",
+        "owner": "MarceColl",
+        "repo": "zen-browser-flake",
+        "rev": "e6ab73f405e9a2896cce5956c549a9cc359e5fcc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "MarceColl",
+        "repo": "zen-browser-flake",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 3ac52ff..009ced4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,6 +14,7 @@
     ];
   };
   inputs = {
+    zen-browser.url = "github:MarceColl/zen-browser-flake";
     nur.url = "github:nix-community/NUR";
     neovim-nightly-overlay = {
       url = "github:nix-community/neovim-nightly-overlay";
@@ -45,7 +46,6 @@
   };
   outputs =
     inputs@{
-      self,
       nur,
       nixpkgs,
       home-manager,
@@ -57,6 +57,7 @@
       ...
     }:
     let
+      system = "x86_64-linux";
       commonModules = [
         nur.nixosModules.nur
         nix-flatpak.nixosModules.nix-flatpak
@@ -71,6 +72,7 @@
             neovim-nightly-overlay.overlays.default
             nur.overlay
             rust-overlay.overlays.default
+            (final: prev: { zen-browser = inputs.zen-browser.packages."${system}".default; })
           ];
         }
         {
@@ -93,7 +95,7 @@
         }
       ];
       unstable = import inputs.nixpkgs-unstable {
-        system = "x86_64-linux";
+        inherit system;
         config.allowUnfree = true;
       };
     in
@@ -113,7 +115,7 @@
             };
           in
           nixpkgs.lib.nixosSystem {
-            system = "x86_64-linux";
+            inherit system;
             modules = [
               ./system
               {
@@ -137,7 +139,7 @@
             };
           in
           nixpkgs.lib.nixosSystem {
-            system = "x86_64-linux";
+            inherit system;
             modules = [
               ./system
               {
@@ -161,7 +163,7 @@
             };
           in
           nixpkgs.lib.nixosSystem {
-            system = "x86_64-linux";
+            inherit system;
             modules = [
               ./system
               {
diff --git a/home/modules/firefox.nix b/home/modules/firefox.nix
index b7b00e8..cb65982 100644
--- a/home/modules/firefox.nix
+++ b/home/modules/firefox.nix
@@ -9,6 +9,7 @@ let
 in
 {
   config = lib.mkIf cfg.enable {
+    home.packages = [ pkgs.zen-browser ];
     programs.firefox = {
       enable = true;
       policies = {
diff --git a/profiles/castle.nix b/profiles/castle.nix
index aa51fd1..b1d26a1 100644
--- a/profiles/castle.nix
+++ b/profiles/castle.nix
@@ -99,7 +99,7 @@ in
 
     flatpak = {
       enable = true;
-      zen-browser.enable = true;
+      zen-browser.enable = false;
       redisinsight.enable = true;
     };