anchor.diff:    '';
   
     meta = with lib; {
  -    homepage = "https://packages.ubuntu.com/source/zesty/kmod";
  +    homepage = "https://launchpad.net/ubuntu/+source/kmod";
       description = "Linux kernel module blacklists from Ubuntu";
       platforms = platforms.linux;
       license = with licenses; [ gpl2Plus lgpl21Plus ];
  
positive.code: 
    src = fetchurl {
      url = "https://launchpad.net/ubuntu/+archive/primary/+files/kmod_${version}.debian.tar.xz";
      sha256 = "1k749g707ccb82l4xmrkp53khl71f57cpj9fzd1qyzrz147fjyhi";
    };
  
    installPhase = ''
  
negative.code: { lib, stdenv, fetchurl, gnugrep, findutils }:
  
  let
    version = "28-1ubuntu4"; # impish 2021-06-24
  
  in stdenv.mkDerivation {
    pname = "kmod-blacklist";
  