diff --git a/nixos/system/libgcc.nix b/nixos/system/system-packages.nix
similarity index 75%
rename from nixos/system/libgcc.nix
rename to nixos/system/system-packages.nix
index 0040567..56322fa 100644
--- a/nixos/system/libgcc.nix
+++ b/nixos/system/system-packages.nix
@@ -5,5 +5,6 @@
 }: {
   environment.systemPackages = with pkgs; [
     gcc
+    (callPackage ./zen.nix)
   ];
 }
diff --git a/nixos/system/zen.nix b/nixos/system/zen.nix
new file mode 100644
index 0000000..d14879c
--- /dev/null
+++ b/nixos/system/zen.nix
@@ -0,0 +1,31 @@
+{
+  appimageTools,
+  fetchurl,
+  ...
+}: let
+  pname = "zen";
+  version = "latest";
+
+  src = fetchurl {
+    url = "https://github.com/zen-browser/desktop/releases/latest/download/zen-x86_64.AppImage";
+    sha256 = "sha256-1s5T9adpo55cLk+ECaiYtZCEQtuAkmr7/4IuxRfsL4U=";
+  };
+
+  appimageContents = appimageTools.extract {
+    inherit pname version src;
+  };
+in
+  appimageTools.wrapType2 {
+    inherit pname version src;
+
+    extraInstallCommands = ''
+      # Install .desktop file
+      install -m 444 -D ${appimageContents}/zen.desktop $out/share/applications/${pname}.desktop
+      # Install icon
+      install -m 444 -D ${appimageContents}/zen.png $out/share/icons/hicolor/128x128/apps/${pname}.png
+    '';
+
+    meta = {
+      platforms = ["x86_64-linux"];
+    };
+  }
diff --git a/users/shibazaki/configuration.nix b/users/shibazaki/configuration.nix
index 6b1a63f..b5db4fc 100644
--- a/users/shibazaki/configuration.nix
+++ b/users/shibazaki/configuration.nix
@@ -19,7 +19,7 @@
     ./../../nixos/system/stylix.nix
     ./../../nixos/system/system-settings.nix
     ./../../nixos/system/neovim.nix
-    ./../../nixos/system/libgcc.nix
+    ./../../nixos/system/system-packages.nix.nix
     ./../../nixos/system/steam.nix
   ];
 
diff --git a/users/twelve/configuration.nix b/users/twelve/configuration.nix
index 2f8b356..4084798 100644
--- a/users/twelve/configuration.nix
+++ b/users/twelve/configuration.nix
@@ -20,7 +20,7 @@
     ./../../nixos/system/system-settings.nix
     ./../../nixos/system/asus.nix
     ./../../nixos/system/neovim.nix
-    ./../../nixos/system/libgcc.nix
+    ./../../nixos/system/system-packages.nix.nix
     ./../../nixos/system/steam.nix
   ];