diff --git a/flake.nix b/flake.nix
index 361e99b..cc8d34b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,6 +17,8 @@
     ip-whitelist.url = "github:Oak-Digital/nixos-ip-whitelist-firewall";
     nix-homebrew.url = "github:zhaofengli/nix-homebrew";
     zellij-switch.url = "github:mostafaqanbaryan/zellij-switch";
+    zen-browser.url = "github:0xc000022070/zen-browser-flake";
+    firefox-addons.url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
   };
 
   outputs =
diff --git a/home/linux.nix b/home/linux.nix
index 0ff007c..ca34029 100644
--- a/home/linux.nix
+++ b/home/linux.nix
@@ -46,8 +46,10 @@
     ../modules/nvim
     ../modules/ghostty
     ../modules/fish
+    ../modules/zellij
     ../modules/mpv
     ../modules/firefox
+    ../modules/zen
     ../modules/wm/swaync
     ../modules/wm/cliphist
     ../modules/wm/awww
diff --git a/hosts/dnsc-machine/default.nix b/hosts/dnsc-machine/default.nix
index 7f968da..9afceaa 100644
--- a/hosts/dnsc-machine/default.nix
+++ b/hosts/dnsc-machine/default.nix
@@ -57,6 +57,7 @@
     users = {
       dennis = {
         imports = [
+          inputs.zen-browser.homeModules.beta
           inputs.ironbar.homeManagerModules.default
           ../../home/linux.nix
         ];
diff --git a/modules/zen/default.nix b/modules/zen/default.nix
new file mode 100644
index 0000000..bc72cba
--- /dev/null
+++ b/modules/zen/default.nix
@@ -0,0 +1,97 @@
+{
+  inputs,
+  config,
+  pkgs,
+  system,
+  ...
+}:
+
+{
+  programs.zen-browser = {
+    enable = true;
+    nativeMessagingHosts = [ pkgs.firefoxpwa ];
+    policies = {
+      AutofillAddressEnabled = true;
+      AutofillCreditCardEnabled = false;
+      DisableAppUpdate = true;
+      DisableFeedbackCommands = true;
+      DisableFirefoxStudies = true;
+      DisablePocket = true;
+      DisableTelemetry = true;
+      DontCheckDefaultBrowser = true;
+      NoDefaultBookmarks = true;
+      OfferToSaveLogins = false;
+      EnableTrackingProtection = {
+        Value = true;
+        Locked = true;
+        Cryptomining = true;
+        Fingerprinting = true;
+      };
+    };
+    profiles.default = {
+      containersForce = true;
+      containers = {
+        Personal = {
+          color = "purple";
+          icon = "fingerprint";
+          id = 1;
+        };
+      };
+      spacesForce = true;
+      spaces =
+        let
+          containers = config.programs.zen-browser.profiles."default".containers;
+        in
+        {
+          "Space" = {
+            id = "c6de089c-410d-4206-961d-ab11f988d40a";
+            position = 1000;
+            container = containers."Personal".id;
+          };
+        };
+      extensions.packages = with inputs.firefox-addons.packages.${pkgs.stdenv.hostPlatform.system}; [
+        ublock-origin
+        dearrow
+        "bitwarden-2025.11.2"
+        "sponsorblock-6.1.0"
+      ];
+    };
+  };
+
+  xdg.mimeApps =
+    let
+      value =
+        let
+          zen-browser = inputs.zen-browser.packages.${system}.beta; # or twilight
+        in
+        zen-browser.meta.desktopFileName;
+
+      associations = builtins.listToAttrs (
+        map
+          (name: {
+            inherit name value;
+          })
+          [
+            "application/x-extension-shtml"
+            "application/x-extension-xhtml"
+            "application/x-extension-html"
+            "application/x-extension-xht"
+            "application/x-extension-htm"
+            "x-scheme-handler/unknown"
+            "x-scheme-handler/mailto"
+            "x-scheme-handler/chrome"
+            "x-scheme-handler/about"
+            "x-scheme-handler/https"
+            "x-scheme-handler/http"
+            "application/xhtml+xml"
+            "application/json"
+            "text/plain"
+            "text/html"
+          ]
+      );
+    in
+    {
+      associations.added = associations;
+      defaultApplications = associations;
+    };
+}