anchor.diff:      sha256 = "1l8sg0g74k2mk0y6vz19hc103dzizxa0h579gdhvxifckglb01hy";
     };
   
  -  outputs = [ "out" "dev" "devdoc" ];
  +  outputs = [ "out" "dev"];
     outputBin = "dev";
   
  -  nativeBuildInputs = [ autoreconfHook which pkgconfig gtk_doc libxslt docbook_xsl ];
  +  nativeBuildInputs = [ autoreconfHook which pkgconfig ];
     buildInputs = [ libffi libtasn1 libiconv ];
   
     autoreconfPhase = ''
  
positive.code: { stdenv, fetchFromGitHub, autoreconfHook, which, pkgconfig, libiconv
  , libffi, libtasn1, gtk_doc, libxslt, docbook_xsl }:
  
  stdenv.mkDerivation rec {
    name = "p11-kit-${version}";
  
negative.code:     "--sysconfdir=/etc"
      "--localstatedir=/var"
      "--without-trust-paths"
    ];
  
    installFlags = [ "exampledir=\${out}/etc/pkcs11" ];
  