WIP: getting good

pkgs/development/libraries/libtiff/default.nix

@@ -19,8 +19,6 @@ stdenv.mkDerivation rec {
     sha256 = "0wj8d1iwk9vnpax2h29xqc2hwknxg3s0ay2d5pxkg59ihbifn6pa";
   };
 
-  outputs = [ "dev" "out" "bin" "doc" ];
-
   patchPhase = ''
     for p in ${patchDir}/*-{2013-4244,2012-4447,2012-4564,2013-1960,2013-1961,libjpeg-turbo}.patch; do
       patch -p1 < "$p"
@@ -34,6 +32,9 @@ stdenv.mkDerivation rec {
     patch -p0 < ${patchDir}/${if stdenv.isDarwin then "tiff-4.0.3" else "*"}-tiff2pdf-colors.patch
   ''; # ^ sh on darwin seems not to expand globs in redirects, and I don't want to rebuild all again elsewhere
 
+  outputs = [ "dev" "out" "bin" "doc" ];
+  buildInputs = [ stdenv.hookLib.multiout ];
+
   nativeBuildInputs = [ pkgconfig ];
 
   propagatedBuildInputs = [ zlib libjpeg xz ]; #TODO: opengl support (bogus configure detection)