diff --git a/common.nix b/common.nix
index f746970..e902e8f 100644
--- a/common.nix
+++ b/common.nix
@@ -60,6 +60,7 @@
 
     (texlive.combine {
       inherit (texlive) scheme-full;
+      # pkgFilter = pkg: pkg.tlType != "source" && pkg.tlType != "doc";
     }) biber
     androidsdk_4_4
     gimp
@@ -103,6 +104,8 @@
   ] ++ (with aspellDicts; [ en de fr nl ]);
 
   nixpkgs.config.packageOverrides = pkgs: rec {
+    oraclejdk8 = pkgs.openjdk8;
+
     idea.idea-community = pkgs.idea.idea-community.overrideDerivation (oldAttrs: rec {
         name = "idea-community-${version}";
         version = "15.eap";