final: prev: {
  linuxKernel = prev.linuxKernel // {
    packagesFor = kernel_: (prev.linuxKernel.packagesFor kernel_).extend (self: super: {
      zfsUnstable = super.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;
        });
      });
    });
  };
  # linuxPackages_latest = final.linuxPackages_5_15;
}