diff --git a/book.toml b/book.toml
index 3b4775e..7561556 100644
--- a/book.toml
+++ b/book.toml
@@ -4,3 +4,5 @@ language = "en"
 multilingual = false
 src = "src"
 title = "/usr/share/doc"
+
+[preprocessor.alerts]
diff --git a/default.nix b/default.nix
index 4586b6d..a4edeff 100644
--- a/default.nix
+++ b/default.nix
@@ -1,12 +1,13 @@
 { stdenvNoCC
 , mdbook
+, mdbook-alerts
 ,
 }:
 stdenvNoCC.mkDerivation {
   pname = "wiki";
   version = "2023-12-04";
   src = ./.;
-  buildInputs = [ mdbook ];
+  buildInputs = [ mdbook mdbook-alerts ];
   buildPhase = ''
     mdbook build
   '';
diff --git a/flake.lock b/flake.lock
index 815cf09..e48adf1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -21,11 +21,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705242415,
-        "narHash": "sha256-a8DRYrNrzTudvO7XHUPNJD89Wbf1ZZT0VbwCsPnHWaE=",
+        "lastModified": 1719826879,
+        "narHash": "sha256-xs7PlULe8O1SAcs/9e/HOjeUjBrU5FNtkAF/bSEcFto=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ea780f3de2d169f982564128804841500e85e373",
+        "rev": "b9014df496d5b68bf7c0145d0e9b0f529ce4f2a8",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 05408af..72d7e1e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,7 +18,8 @@
         pkgs = import nixpkgs {
           inherit system;
         };
-        package = pkgs.callPackage ./default.nix { };
+        mdbook-alerts = pkgs.callPackage ./mdbook-alerts.nix { };
+        package = pkgs.callPackage ./default.nix { inherit mdbook-alerts; };
         app = pkgs.writeShellScriptBin "app" ''
           trap 'kill "''${child_pid}"; wait "''${child_pid}";' SIGINT SIGTERM
           ${pkgs.merecat}/bin/merecat -n -p 8080 ${package}/share/web &
@@ -29,13 +30,13 @@
       {
         formatter = pkgs.nixpkgs-fmt;
         devShells.default = pkgs.mkShell {
-          packages = with pkgs; [
-            mdbook
-            tailwindcss-language-server
+          packages = [
+            pkgs.mdbook
+            mdbook-alerts
           ];
         };
         packages = {
-          inherit app;
+          inherit app mdbook-alerts;
           default = package;
         };
       }
diff --git a/mdbook-alerts.nix b/mdbook-alerts.nix
new file mode 100644
index 0000000..15db976
--- /dev/null
+++ b/mdbook-alerts.nix
@@ -0,0 +1,23 @@
+{ lib, fetchFromGitHub, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "mdbook-alerts";
+  version = "0.5.2";
+
+  src = fetchFromGitHub {
+    owner = "lambdalisue";
+    repo = "rs-mdbook-alerts";
+    rev = "v${version}";
+    hash = "sha256-YlCvsDdWuoajuXt2hOGx7jW+lmLeMOSQ809bG9ZBaBY=";
+  };
+
+  cargoHash = "sha256-OuZo8QTE5Z1991S5CEkfxlXghQbnalt1UGNs4KozmEk=";
+
+  meta = with lib; {
+    description = "mdBook preprocessor to add GitHub Flavored Markdown's Alerts to your book";
+    mainProgram = "mdbook-alerts";
+    license = licenses.mit;
+    maintainers = with maintainers; [ adtya ];
+    homepage = "https://github.com/lambdalisue/rs-mdbook-alerts";
+  };
+}