diff --git a/configuration.nix b/configuration.nix
index 88c1e38..8137e11 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -15,6 +15,7 @@
     ./modules/programs.nix
     ./modules/wireguard.nix
     ./modules/security.nix
+    ./modules/litecoin.nix
   ];
 
   # This value determines the NixOS release from which the default
diff --git a/flake.lock b/flake.lock
index dde78e3..4e13c39 100644
--- a/flake.lock
+++ b/flake.lock
@@ -79,11 +79,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1768127708,
-        "narHash": "sha256-1Sm77VfZh3mU0F5OqKABNLWxOuDeHIlcFjsXeeiPazs=",
+        "lastModified": 1771008912,
+        "narHash": "sha256-gf2AmWVTs8lEq7z/3ZAsgnZDhWIckkb+ZnAo5RzSxJg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ffbc9f8cbaacfb331b6017d5a5abb21a492c9a38",
+        "rev": "a82ccc39b39b621151d6732718e3e250109076fa",
         "type": "github"
       },
       "original": {
diff --git a/modules/litecoin.nix b/modules/litecoin.nix
new file mode 100644
index 0000000..1851666
--- /dev/null
+++ b/modules/litecoin.nix
@@ -0,0 +1,32 @@
+# Litecoin Core v0.21.4 - full node wallet
+{ config, pkgs, lib, ... }:
+
+let
+  litecoin-core = pkgs.stdenv.mkDerivation rec {
+    pname = "litecoin-core";
+    version = "0.21.4";
+
+    src = pkgs.fetchurl {
+      url = "https://download.litecoin.org/litecoin-${version}/linux/litecoin-${version}-x86_64-linux-gnu.tar.gz";
+      hash = "sha256-hX/EEJHyuuZcO/D9TTiPypFfyToD8W3SV4rDzJKJg5A=";
+    };
+
+    sourceRoot = ".";
+
+    nativeBuildInputs = [ pkgs.autoPatchelfHook ];
+    buildInputs = with pkgs; [
+      stdenv.cc.cc.lib
+      fontconfig
+      freetype
+      xorg.libxcb
+    ];
+
+    installPhase = ''
+      mkdir -p $out/bin
+      cp litecoin-${version}/bin/* $out/bin/
+    '';
+  };
+in
+{
+  environment.systemPackages = [ litecoin-core ];
+}