diff --git a/src/modules/Archimedes-Modules/Rubiks/default.nix b/src/modules/Archimedes-Modules/Rubiks/default.nix
index 763a3f0..51693de 100644
--- a/src/modules/Archimedes-Modules/Rubiks/default.nix
+++ b/src/modules/Archimedes-Modules/Rubiks/default.nix
@@ -45,7 +45,7 @@
                 -lEGL -lglfw -lGLEW \
                 $(curl-config --cflags) \
                 $(curl-config --libs) \
-                $(pkg-config --cflags --libs opencv4) \
+                $(pkg-config --cflags --libs ${pkgs.opencv}/lib/pkgconfig/opencv4.pc) \
                 -Wall \
                 -o $name -DIMGUI_IMPL_GLFW_DISABLE_X11 
             '';