anchor.diff:    name = "freeradius-${version}";
     version = "3.0.11";
   
  -  buildInputs = [ autoreconfHook openssl talloc ]
  +  buildInputs = [ autoreconfHook openssl talloc finger_bsd perl ]
       ++ optional withLdap [ openldap ]
       ++ optional withSqlite [ sqlite ]
       ++ optional withPcap [ libpcap ]
  
positive.code: { stdenv, fetchurl, autoreconfHook, talloc
  , openssl
  , linkOpenssl? true
  , openldap
  
negative.code:      "--sysconfdir=/etc"
       "--localstatedir=/var"
    ] ++ optional (!linkOpenssl) "--with-openssl=no";
  
    postPatch = ''
      substituteInPlace src/main/checkrad.in --replace "/usr/bin/finger" "${finger_bsd}/bin/finger"
    '';
  
    installFlags = [
      "sysconfdir=\${out}/etc"
  