anchor.diff:    src = fetchurl {
       urls = map (n: "${n}.xz") (tarballUrls version);
       hashOutput = false;
  -    sha256 = "27c36de9346a274143ad06c65b2fdbafd2806f3f37fa2c1235a08ed920d2bf3c";
  +    sha256 = "3d5c2da46112b86cbd967fee43cea731d38a1b2aaf601b57674ed34e808652df";
     };
   
     nativeBuildInputs = [
  
positive.code:     "XGETTEXT=xgettext"
      "--disable-lib64"
      "--enable-readline"
      "--includedir=$(lib)/include"
      "--libdir=$(lib)/lib"
    ];
  
    installFlags = [
  
negative.code: 
    buildInputs = [
      attr
      icu
      libunistring
      readline
      util-linux_lib
  