gdk-pixbuf: security 2.36.0 -> 2.36.2

/cc NixOS#21457.  The rebuild impact is probably only a few thousand.
The new utility is put into $out/bin/.

pkgs/development/libraries/gdk-pixbuf/default.nix

@@ -3,18 +3,17 @@
 
 let
   ver_maj = "2.36";
-  ver_min = "0";
+  ver_min = "2";
 in
 stdenv.mkDerivation rec {
   name = "gdk-pixbuf-${ver_maj}.${ver_min}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/gdk-pixbuf/${ver_maj}/${name}.tar.xz";
-    sha256 = "85ab52ce9f2c26327141b3dcf21cca3da6a3f8de84b95fa1e727d8871a23245c";
+    sha256 = "3a082ad67d68b55970aed0b2034a06618167be98a42d5c70de736756b45d325d";
   };
 
   outputs = [ "out" "dev" "devdoc" ];
-  outputBin = "dev";
 
   setupHook = ./setup-hook.sh;
 
@@ -27,14 +26,21 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ glib libtiff libjpeg libpng jasper ];
 
+  configureFlags = "--with-libjasper --with-x11"
+    + stdenv.lib.optionalString (gobjectIntrospection != null) " --enable-introspection=yes"
+    ;
+
   # on darwin, tests don't link
   preBuild = stdenv.lib.optionalString (stdenv.isDarwin && !doCheck) ''
     substituteInPlace Makefile --replace "docs tests" "docs"
   '';
 
-  configureFlags = "--with-libjasper --with-x11"
-    + stdenv.lib.optionalString (gobjectIntrospection != null) " --enable-introspection=yes"
-    ;
+  postInstall =
+    # All except one utility seem to be only useful during building.
+    ''
+      moveToOutput "bin" "$dev"
+      moveToOutput "bin/gdk-pixbuf-thumbnailer" "$out"
+    '';
 
   # The tests take an excessive amount of time (> 1.5 hours) and memory (> 6 GB).
   inherit (doCheck);