final: prev: prev.vulkan-tools.overrideAttrs (old: {
  cmakeFlags = old.cmakeFlags ++ (prev.lib.optionals (prev.stdenv.hostPlatform != prev.stdenv.buildPlatform) [
    "-DBUILD_CUBE=OFF"
    "-DPKG_CONFIG_EXECUTABLE=${prev.buildPackages.pkg-config}/bin/riscv64-unknown-linux-gnu-pkg-config"
  ]);
})