diff --git a/clients/quadphone/ruby.nix b/clients/quadphone/ruby.nix
new file mode 100644
index 0000000..95a4915
--- /dev/null
+++ b/clients/quadphone/ruby.nix
@@ -0,0 +1,11 @@
+{
+  nixpkgs.overlays = [
+    (_: super: {
+      ruby_3_3 = super.ruby_3_3.overrideAttrs (old: {
+        NIX_RUSTFLAGS =
+          (old.NIX_RUSTFLAGS or "")
+          + " --target ${super.stdenv.hostPlatform.rust.rustcTargetSpec}";
+      });
+    })
+  ];
+}