anchor.diff:  , fetchurl
   , libxslt
   
  +, openssl
   , xz
   , zlib
   }:
   
   let
  -  name = "kmod-25";
  +  name = "kmod-26";
   
     tarballUrls = [
       "mirror://kernel/linux/utils/kernel/kmod/${name}.tar"
  
positive.code:   ];
  
    buildInputs = [
      xz
      zlib
    ];
  
negative.code:   src = fetchurl {
      urls = map (n: "${n}.xz") tarballUrls;
      hashOutput = false;
      sha256 = "57bb22c8bb56435991f6b0810a042b0a65e2f1e217551efa58235b7034cdbb9d";
    };
  
    nativeBuildInputs = [
  