diff --git a/README.md b/README.md
index ec79101..8ab1366 100644
--- a/README.md
+++ b/README.md
@@ -14,10 +14,10 @@ Hey, you. This is my nixos configurations.
 
 - david@Tytonidae
 
-| Specialisation | DE / WM |    Shell    |   Editor    | Terminal | Launcher | Browser |        DM        |
-| :------------: | :-----: | :---------: | :---------: | :------: | :------: | :-----: | :--------------: |
-|    default     |  niri   | fish + bash | helix + zed | ghostty  |  fuzzel  | firefox | greetd + regreet |
-|      kde       |   kde   | fish + bash | helix + zed | ghostty  | kde run  | firefox |       sddm       |
+| Specialisation | DE / WM |    Shell    |   Editor    | Terminal | Launcher |   Browser   |        DM        |
+| :------------: | :-----: | :---------: | :---------: | :------: | :------: | :---------: | :--------------: |
+|    default     |  niri   | fish + bash | helix + zed | ghostty  |  fuzzel  | zen-browser | greetd + regreet |
+|      kde       |   kde   | fish + bash | helix + zed | ghostty  | kde run  |   firefox   |       sddm       |
 
 - david@Akun
 
diff --git a/home/david/modules/programs/niri/config.nix b/home/david/modules/programs/niri/config.nix
index f038743..42f6cd1 100644
--- a/home/david/modules/programs/niri/config.nix
+++ b/home/david/modules/programs/niri/config.nix
@@ -6,7 +6,7 @@
 }: {
   config.david.programs.niri.config =
     let
-      inherit (lib) getExe;
+      inherit (lib) getExe getExe';
       inherit
         (inputs.niri-flake.lib.kdl)
         # node with args, props and children
@@ -34,6 +34,7 @@
       # wpctl = getExe' pkgs.wireplumber "wpctl";
       # waypaper = getExe pkgs.waypaper;
       default-terminal = getExe config.programs.ghostty.package;
+      default-browser = getExe' config.programs.zen-browser.package "zen";
       # wl-paste = getExe' pkgs.wl-clipboard "wl-paste";
       # cliphist = getExe' pkgs.cliphist "cliphist";
       # cliphist-fuzzel-img = getExe' pkgs.cliphist "cliphist-fuzzel-img";
@@ -67,6 +68,9 @@
             #     "0.5"
             #   ])
             # ])
+            (plain "Mod+B" [
+              (spawn [default-browser])
+            ])
             (plain "Mod+Shift+Slash" [
               (flag "show-hotkey-overlay")
             ])
diff --git a/nixos/modules/gui/niri.nix b/nixos/modules/gui/niri.nix
index c9893ec..e2c6789 100644
--- a/nixos/modules/gui/niri.nix
+++ b/nixos/modules/gui/niri.nix
@@ -41,7 +41,12 @@ in {
           default = ["com.mitchellh.ghostty.desktop"];
         };
       };
-      mime = {
+      mime = let
+        browsers = [
+          "zen-twilight.desktop"
+          "chromium-browser.desktop"
+        ];
+      in {
         enable = true;
         defaultApplications = {
           "application/pdf" = [
@@ -50,31 +55,14 @@ in {
           "inode/directory" = [
             "org.gnome.Nautilus.desktop"
           ];
-          "x-scheme-handler/about" = [
-            "firefox-beta.desktop"
-            "chromium-browser.desktop"
-          ];
-          "x-scheme-handler/ftp" = [
-            "firefox-beta.desktop"
-            "chromium-browser.desktop"
-          ];
-          "x-scheme-handler/http" = [
-            "firefox-beta.desktop"
-            "chromium-browser.desktop"
-          ];
-          "x-scheme-handler/https" = [
-            "firefox-beta.desktop"
-            "chromium-browser.desktop"
-          ];
-          "x-scheme-handler/mailto" = [
-            "firefox-beta.desktop"
-            "chromium-browser.desktop"
-          ];
+          "text/html" = browsers;
+          "x-scheme-handler/about" = browsers;
+          "x-scheme-handler/ftp" = browsers;
+          "x-scheme-handler/http" = browsers;
+          "x-scheme-handler/https" = browsers;
+          "x-scheme-handler/mailto" = browsers;
           "x-scheme-handler/tg" = ["telegramdesktop.desktop"];
-          "x-scheme-handler/unknown" = [
-            "firefox-beta.desktop"
-            "chromium-browser.desktop"
-          ];
+          "x-scheme-handler/unknown" = browsers;
           "image/gif" = [
             "swayimg.desktop"
           ];