diff --git a/flake.nix b/flake.nix
index d0d454af1..fdeed2aaf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -63,7 +63,7 @@
 
             postFixup = ''
               if [ -f "$out/bin/hx" ]; then
-                wrapProgram "$out/bin/hx" --set HELIX_RUNTIME "${runtimeDir}"
+                wrapProgram "$out/bin/hx" ''${makeWrapperArgs[@]} --set HELIX_RUNTIME "${runtimeDir}"
               fi
             '';
           };