final: prev: {
  linuxPackages_5_15 = prev.linuxPackages_latest.extend (self: super: {
    zfsUnstable = prev.zfsUnstable.overrideAttrs (oldAttrs: {
      meta = oldAttrs.meta // (assert (oldAttrs.src.outputHash == "sha256-UUuJa5w/GsEvsgH/BnXFsP/dsOt9wwmPqKzDxLPrhiY="); rec {
        broken = !(self.kernel.kernelAtLeast "3.10" && self.kernel.kernelOlder "5.16");
        latestCompatibleLinuxPackages = final.linuxPackages_5_15;
      });
    });
  });
}