diff --git a/flake.lock b/flake.lock
index ef4174b..99e623a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -306,7 +306,8 @@
         "nixvim": "nixvim",
         "nur": "nur",
         "sops-nix": "sops-nix",
-        "yazi": "yazi"
+        "yazi": "yazi",
+        "zen-browser": "zen-browser"
       }
     },
     "rust-overlay": {
@@ -399,6 +400,26 @@
         "repo": "yazi",
         "type": "github"
       }
+    },
+    "zen-browser": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1779946062,
+        "narHash": "sha256-M/2bCPYjiBTkDNV29J/00z10RM3yYnL9X74RqAHDme0=",
+        "owner": "youwen5",
+        "repo": "zen-browser-flake",
+        "rev": "2e2c38ba20a3d614d0196e0aa44851547306e861",
+        "type": "github"
+      },
+      "original": {
+        "owner": "youwen5",
+        "repo": "zen-browser-flake",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 1445ac6..9a3daa4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -35,6 +35,11 @@
     };
 
     yazi.url = "github:sxyazi/yazi";
+
+    zen-browser = {
+      url = "github:youwen5/zen-browser-flake";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
@@ -48,6 +53,7 @@
       nur,
       sops-nix,
       yazi,
+      zen-browser,
       ...
     }@inputs:
     {
diff --git a/home/programs/default.nix b/home/programs/default.nix
index 396531c..3d818c9 100644
--- a/home/programs/default.nix
+++ b/home/programs/default.nix
@@ -28,5 +28,6 @@
     ./zathura.nix
     ./zoom.nix
     ./zsh.nix
+    ./zen.nix
   ];
 }
diff --git a/home/programs/river/default.nix b/home/programs/river/default.nix
index 1c5aa2f..b2e0368 100644
--- a/home/programs/river/default.nix
+++ b/home/programs/river/default.nix
@@ -119,7 +119,7 @@
             # Powerbutton
             "None XF86PowerOff" = "spawn '/home/$USER/.config/eww/scripts/powermenu.sh'";
             # Program
-            "Super C" = "spawn 'firefox'";
+            "Super C" = "spawn 'zen'";
             "Super Y" = "spawn 'signal-desktop'";
             "Super X" = "spawn 'Telegram'";
             "Super V" = "spawn 'thunderbird'";
diff --git a/home/programs/zen.nix b/home/programs/zen.nix
new file mode 100644
index 0000000..dea7e8e
--- /dev/null
+++ b/home/programs/zen.nix
@@ -0,0 +1,80 @@
+{
+  inputs,
+  pkgs,
+  lib,
+  ...
+}:
+let
+  extension = shortId: guid: {
+    name = guid;
+    value = {
+      install_url = "https://addons.mozilla.org/en-US/firefox/downloads/latest/${shortId}/latest.xpi";
+      installation_mode = "normal_installed";
+    };
+  };
+
+  prefs = {
+    # Check these out at about:config
+    "extensions.autoDisableScopes" = 0;
+    "extensions.pocket.enabled" = false;
+    # ...
+  };
+
+  extensions = [
+    # To add additional extensions, find it on addons.mozilla.org, find
+    # the short ID in the url (like https://addons.mozilla.org/en-US/firefox/addon/!SHORT_ID!/)
+    # Then go to https://addons.mozilla.org/api/v5/addons/addon/!SHORT_ID!/ to get the guid
+    (extension "ublock-origin" "uBlock0@raymondhill.net")
+    # ...
+  ];
+
+in
+{
+  home.packages = [
+    (pkgs.wrapFirefox
+      inputs.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});"
+          ) prefs
+        );
+
+        extraPolicies = {
+          DisableTelemetry = true;
+          ExtensionSettings = builtins.listToAttrs extensions;
+
+          SearchEngines = {
+            Default = "ecosia";
+            Add = [
+              {
+                Name = "nixpkgs packages";
+                URLTemplate = "https://search.nixos.org/packages?query={searchTerms}";
+                IconURL = "https://wiki.nixos.org/favicon.ico";
+                Alias = "@np";
+              }
+              {
+                Name = "NixOS options";
+                URLTemplate = "https://search.nixos.org/options?query={searchTerms}";
+                IconURL = "https://wiki.nixos.org/favicon.ico";
+                Alias = "@no";
+              }
+              {
+                Name = "NixOS Wiki";
+                URLTemplate = "https://wiki.nixos.org/w/index.php?search={searchTerms}";
+                IconURL = "https://wiki.nixos.org/favicon.ico";
+                Alias = "@nw";
+              }
+              {
+                Name = "noogle";
+                URLTemplate = "https://noogle.dev/q?term={searchTerms}";
+                IconURL = "https://noogle.dev/favicon.ico";
+                Alias = "@ng";
+              }
+            ];
+          };
+        };
+      }
+    )
+  ];
+}