Update system

overlays/simple.nix

@@ -68,4 +68,9 @@ final: prev:
   };
 
   discord-app = prev.discord-app.override { chromium = prev.ungoogled-chromium; };
+
+  # Work around https://github.com/NixOS/nixpkgs/issues/216294
+  pkgsi686Linux = prev.pkgsi686Linux.extend (pfinal: pprev: {
+    directx-shader-compiler = pprev.directx-shader-compiler.override {stdenv = pfinal.gcc11Stdenv;};
+  });
 }