libtasn1: split "dev" and "doc" outputs

pkgs/servers/shishi/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl
+{ stdenv, fetchurl, pkgconfig
 , libgcrypt, libgpgerror, libtasn1
 
 # Optional Dependencies
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   # Fixes support for gcrypt 1.6+
   patches = [ ./gcrypt-fix.patch ];
 
+  nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ libgcrypt libgpgerror libtasn1 optPam optLibidn optGnutls ];
 
   configureFlags = [
@@ -62,11 +63,11 @@ stdenv.mkDerivation rec {
   '' + optionalString (optLibidn != null) ''
       -e 's,\(-lidn\),-L${optLibidn}/lib \1,' \
   '' + optionalString (optGnutls != null) ''
-      -e 's,\(-lgnutls\),-L${optGnutls}/lib \1,' \
+      -e 's,\(-lgnutls\),-L${optGnutls.out}/lib \1,' \
   '' + ''
       -e 's,\(-lgcrypt\),-L${libgcrypt}/lib \1,' \
       -e 's,\(-lgpg-error\),-L${libgpgerror}/lib \1,' \
-      -e 's,\(-ltasn1\),-L${libtasn1}/lib \1,'
+      -e 's,\(-ltasn1\),-L${libtasn1.out}/lib \1,'
   '';
 
   meta = {