diff --git a/pkgs/default.nix b/pkgs/default.nix
index e3e231d..44b6571 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -14,5 +14,7 @@
   wl-ocr = pkgs.callPackage ./wl-ocr {};
   rtklib = pkgs.qt6Packages.callPackage ./rtklib {};
   pob2-frajul = pkgs.callPackage ./pob2-frajul {};
+
+  rpi-ws281x-python = pkgs.callPackage ./rpi-ws281x-python {};
   piano-led-visualizer = pkgs.callPackage ./piano-led-visualizer {};
 }