WIP: getting better

pkgs/development/libraries/gobject-introspection/default.nix

@@ -16,6 +16,8 @@ stdenv.mkDerivation rec {
     sha256 = "162flbzwzz0b8axab2gimc4dglpaw88fh1d177zfg0whczlpbsln";
   };
 
+  outputs = [ "dev" "out" "doc" ];
+
   buildInputs = [ flex bison glib pkgconfig python ]
     ++ libintlOrEmpty
     ++ stdenv.lib.optional stdenv.isDarwin otool;
@@ -25,8 +27,6 @@ stdenv.mkDerivation rec {
   # other dependencies).
   configureFlags = [ "--disable-tests" ];
 
-  postInstall = "rm -rf $out/share/gtk-doc";
-
   setupHook = ./setup-hook.sh;
 
   patches = [ ./absolute_shlib_path.patch ];