Split a few libraries into multiple outputs

pkgs/development/libraries/libogg/default.nix

@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   name = "libogg-1.3.0";
-  
+
   src = fetchurl {
     url = "http://downloads.xiph.org/releases/ogg/${name}.tar.xz";
     sha256 = "0jy79ffkl34vycnwfsj4svqsdg1lwy2l1rr49y8r4d44kh12a5r3";
@@ -10,6 +10,21 @@ stdenv.mkDerivation rec {
 
   buildNativeInputs = [ xz ];
 
+  outputs = [ "dev" "doc" "out" ];
+
+  configureFlags = [ "--includedir=$(dev)/include" ];
+
+  installFlags = [ "pkgconfigdir=$(dev)/lib/pkgconfig" ];
+
+  postInstall =
+    ''
+      mkdir -p $doc/share/doc
+      mv $out/share/doc/* $doc/share/doc
+
+      mkdir -p $dev/nix-support
+      echo $out > $dev/nix-support/propagated-build-native-inputs
+    ''; # */
+
   meta = {
     homepage = http://xiph.org/ogg/;
   };