diff --git a/flake.nix b/flake.nix
index 032c67f..8c2340b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,8 +15,8 @@
 
       packages = forEachSupportedSystem ({ pkgs }: {
         default = pkgs.writeShellScriptBin "mineschemer" ''
+        LD_LIBRARY_PATH="${pkgs.raylib}/lib" \
         ${pkgs.chez}/bin/scheme \
-          --libdirs ${pkgs.raylib}/lib \
           --script ${pkgs.writeText "main.scm" (builtins.readFile ./main.scm)} \
           $@
         '';