diff --git a/configs/hypr/hyprland.conf b/configs/hypr/hyprland.conf
index d68bda1..d0bf349 100644
--- a/configs/hypr/hyprland.conf
+++ b/configs/hypr/hyprland.conf
@@ -206,7 +206,7 @@ $mainMod = SUPER
 # Launchers and actions
 # Example binds, see https://wiki.hyprland.org/Configuring/Binds/ for more
 bind = $mainMod, Return, exec, $terminal
-bind = $mainMod SHIFT, Return, exec, app.zen_browser.zen
+bind = $mainMod SHIFT, Return, exec, zen
 bind = $mainMod, D, exec, emacs
 bind = $mainMod SHIFT, Q, killactive,
 bind = $mainMod, M, exit, 
diff --git a/flake.lock b/flake.lock
index 5e63407..5099779 100644
--- a/flake.lock
+++ b/flake.lock
@@ -249,7 +249,8 @@
         "home-manager": "home-manager_2",
         "nix-openclaw": "nix-openclaw",
         "nixpkgs": "nixpkgs_4",
-        "nixpkgs-unstable": "nixpkgs-unstable"
+        "nixpkgs-unstable": "nixpkgs-unstable",
+        "zen-browser": "zen-browser"
       }
     },
     "systems": {
@@ -281,6 +282,26 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "zen-browser": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1775710180,
+        "narHash": "sha256-sCokvdNvl8zIzsnjgG0TN5h3RUI7GJyWW9ErfmEj0rM=",
+        "owner": "youwen5",
+        "repo": "zen-browser-flake",
+        "rev": "2c138beb648d1cbbfae76695a8230ee04e4db25a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "youwen5",
+        "repo": "zen-browser-flake",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 7af6a35..38259f7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,17 +9,21 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     agenix.url = "github:ryantm/agenix";
+    zen-browser = {
+      url = "github:youwen5/zen-browser-flake";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     nix-openclaw.url = "github:openclaw/nix-openclaw";
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, agenix, nix-openclaw, ... }:
+  outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, agenix, zen-browser, nix-openclaw, ... }:
     let
       system = "x86_64-linux";
       enableOpenClaw = false;
     in {
       nixosConfigurations.Nixos = nixpkgs.lib.nixosSystem {
         inherit system;
-        specialArgs = { inherit agenix; };
+        specialArgs = { inherit agenix zen-browser; };
         modules = [
           ./hosts/Nixos/configuration.nix
           agenix.nixosModules.default
diff --git a/home/ltadeu6.nix b/home/ltadeu6.nix
index 4a718bc..211de15 100644
--- a/home/ltadeu6.nix
+++ b/home/ltadeu6.nix
@@ -151,16 +151,16 @@
     defaultApplications = {
       "x-scheme-handler/discord-402572971681644545" = [ "discord-402572971681644545.desktop" ];
       "application/pdf" = [ "org.gnome.Evince.desktop" ];
-      "x-scheme-handler/http" = [ "app.zen_browser.zen.desktop" ];
-      "x-scheme-handler/https" = [ "app.zen_browser.zen.desktop" ];
-      "x-scheme-handler/chrome" = [ "app.zen_browser.zen.desktop" ];
-      "text/html" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-htm" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-html" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-shtml" = [ "app.zen_browser.zen.desktop" ];
-      "application/xhtml+xml" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-xhtml" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-xht" = [ "app.zen_browser.zen.desktop" ];
+      "x-scheme-handler/http" = [ "zen.desktop" ];
+      "x-scheme-handler/https" = [ "zen.desktop" ];
+      "x-scheme-handler/chrome" = [ "zen.desktop" ];
+      "text/html" = [ "zen.desktop" ];
+      "application/x-extension-htm" = [ "zen.desktop" ];
+      "application/x-extension-html" = [ "zen.desktop" ];
+      "application/x-extension-shtml" = [ "zen.desktop" ];
+      "application/xhtml+xml" = [ "zen.desktop" ];
+      "application/x-extension-xhtml" = [ "zen.desktop" ];
+      "application/x-extension-xht" = [ "zen.desktop" ];
       "image/png" = [ "org.gnome.eog.desktop" ];
       "image/svg+xml" = [ "org.inkscape.Inkscape.desktop" ];
       "image/jpeg" = [ "org.gnome.eog.desktop" ];
@@ -168,16 +168,16 @@
     };
     associations.added = {
       "application/pdf" = [ "org.gnome.Evince.desktop" ];
-      "x-scheme-handler/http" = [ "app.zen_browser.zen.desktop" ];
-      "x-scheme-handler/https" = [ "app.zen_browser.zen.desktop" ];
-      "x-scheme-handler/chrome" = [ "app.zen_browser.zen.desktop" ];
-      "text/html" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-htm" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-html" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-shtml" = [ "app.zen_browser.zen.desktop" ];
-      "application/xhtml+xml" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-xhtml" = [ "app.zen_browser.zen.desktop" ];
-      "application/x-extension-xht" = [ "app.zen_browser.zen.desktop" ];
+      "x-scheme-handler/http" = [ "zen.desktop" ];
+      "x-scheme-handler/https" = [ "zen.desktop" ];
+      "x-scheme-handler/chrome" = [ "zen.desktop" ];
+      "text/html" = [ "zen.desktop" ];
+      "application/x-extension-htm" = [ "zen.desktop" ];
+      "application/x-extension-html" = [ "zen.desktop" ];
+      "application/x-extension-shtml" = [ "zen.desktop" ];
+      "application/xhtml+xml" = [ "zen.desktop" ];
+      "application/x-extension-xhtml" = [ "zen.desktop" ];
+      "application/x-extension-xht" = [ "zen.desktop" ];
       "image/png" = [ "org.gnome.eog.desktop" ];
       "application/x-partial-download" = [ "mpv.desktop" ];
       "image/svg+xml" = [ "org.inkscape.Inkscape.desktop" ];
@@ -369,6 +369,72 @@
     fi
   '';
 
+  home.activation.importZenFlatpakProfile =
+    lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+      set -euo pipefail
+      src_dir="$HOME/.var/app/app.zen_browser.zen/.zen"
+      dst_dir="$HOME/.zen"
+      tmp_dir="$HOME/.zen.hm-import"
+      preferred_profile="ajei92g8.Default (release)"
+
+      if [ -e "$dst_dir/profiles.ini" ] || [ ! -d "$src_dir" ]; then
+        :
+      else
+        rm -rf "$tmp_dir"
+        cp -a "$src_dir" "$tmp_dir"
+        find "$tmp_dir" \( -name lock -o -name .parentlock \) -delete
+        mv "$tmp_dir" "$dst_dir"
+      fi
+
+      if [ -d "$dst_dir/$preferred_profile" ]; then
+        python3 - "$dst_dir" "$preferred_profile" <<'PY'
+import configparser
+import sys
+from pathlib import Path
+
+base = Path(sys.argv[1])
+preferred = sys.argv[2]
+
+profiles_ini = base / "profiles.ini"
+if profiles_ini.exists():
+    parser = configparser.RawConfigParser()
+    parser.optionxform = str
+    parser.read(profiles_ini)
+    for section in parser.sections():
+        if not section.startswith("Profile"):
+            continue
+        if parser.has_option(section, "Path"):
+            path = parser.get(section, "Path")
+            if path == preferred:
+                parser.set(section, "Default", "1")
+            elif parser.has_option(section, "Default"):
+                parser.remove_option(section, "Default")
+    with profiles_ini.open("w") as f:
+        parser.write(f, space_around_delimiters=False)
+
+    install_id = None
+    for section in parser.sections():
+        if section.startswith("Install"):
+            install_id = section.removeprefix("Install")
+            break
+
+    installs_ini = base / "installs.ini"
+    installs = configparser.RawConfigParser()
+    installs.optionxform = str
+    if installs_ini.exists():
+        installs.read(installs_ini)
+    if install_id is None:
+        install_id = "2953CB39A2589173"
+    if not installs.has_section(install_id):
+        installs.add_section(install_id)
+    installs.set(install_id, "Default", preferred)
+    installs.set(install_id, "Locked", "1")
+    with installs_ini.open("w") as f:
+        installs.write(f, space_around_delimiters=False)
+PY
+      fi
+    '';
+
   services.spotifyd = {
     enable = true;
     settings.global = {
diff --git a/hosts/Nixos/configuration.nix b/hosts/Nixos/configuration.nix
index 74c2e23..713a4c1 100644
--- a/hosts/Nixos/configuration.nix
+++ b/hosts/Nixos/configuration.nix
@@ -2,10 +2,42 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, lib, agenix, ... }:
+{ config, pkgs, lib, agenix, zen-browser, ... }:
 let
   username = "ltadeu6";
   homeDir = "/home/${username}";
+  zenExtension = shortId: guid: {
+    name = guid;
+    value = {
+      install_url =
+        "https://addons.mozilla.org/en-US/firefox/downloads/latest/${shortId}/latest.xpi";
+      installation_mode = "normal_installed";
+    };
+  };
+  zenBrowserPackage = pkgs.wrapFirefox
+    zen-browser.packages.${pkgs.stdenv.hostPlatform.system}.zen-browser-unwrapped
+    {
+      extraPrefs = lib.concatLines (lib.mapAttrsToList
+        (name: value:
+          ''lockPref(${lib.strings.toJSON name}, ${lib.strings.toJSON value});'')
+        {
+          "extensions.autoDisableScopes" = 0;
+          "extensions.pocket.enabled" = false;
+        });
+
+      extraPolicies = {
+        DisableAppUpdate = true;
+        DisableTelemetry = true;
+        ExtensionSettings = builtins.listToAttrs [
+          (zenExtension "brazilian-portuguese-dictionary"
+            "pt-BR@dictionaries.addons.mozilla.org")
+          (zenExtension "ublock-origin" "uBlock0@raymondhill.net")
+          (zenExtension "sponsorblock" "sponsorBlocker@ajay.app")
+          (zenExtension "proton-vpn-firefox-extension" "vpn@proton.ch")
+          (zenExtension "darkreader" "addon@darkreader.org")
+        ];
+      };
+    };
 in {
   imports = [ # Include the results of the hardware scan.
     ./hardware-configuration.nix
@@ -799,6 +831,7 @@ in {
   environment.systemPackages = with pkgs; [
     most
     agenix.packages.${pkgs.stdenv.hostPlatform.system}.default
+    zenBrowserPackage
     # mangohud
     hyfetch
     cacert