anchor.diff:        codyopel
       ];
       platforms = with platforms;
  -      i686-linux
  -      ++ x86_64-linux;
  +      x86_64-linux;
     };
   }
  
positive.code: }:
  
  with {
    inherit (stdenv)
      isi686
      is64bit;
    inherit (stdenv.lib)
      enFlag
      otFlag;
  };
  
  assert enable10bit -> is64bit;
  assert (
    chroma == "420" ||
    chroma == "422" ||
  
negative.code:     "--disable-win32thread"
      "--disable-interlaced"
      "--bit-depth=${
        if (enable10bit) then
          "10"
        else
          "8"
  