anchor.diff:        installFlags="sudoers_uid=$(id -u) sudoers_gid=$(id -g) sysconfdir=$out/etc rundir=$TMPDIR/dummy vardir=$TMPDIR/dummy DESTDIR=/"
       '';
   
  +  depsBuildBuild = [ buildPackages.stdenv.cc ];
     nativeBuildInputs = [ groff ];
     buildInputs = [ pam ];
   
  
positive.code: { lib
  , stdenv
  , fetchurl
  , coreutils
  , pam
  , groff
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "sudo";
    version = "1.9.8p2";
  
    src = fetchurl {
      url = "https://www.sudo.ws/dist/${pname}-${version}.tar.gz";
      sha256 = "sha256-njuLjafe9DtuYMJXq+gEZyBWcP0PfAgd4UI8QUtoDy0=";
    };
  
    prePatch = ''
  