j: Fix building libj.so
nixos: container profile, fix a few things
xca: not broken anymore
Merge pull request #5319 from offlinehacker/pkgs/xca/fix

xca: not broken anymore
nixos/virtualbox: Fix setuid wrappers.

We only need to have setuid-root wrappers for VBox{Headless,SDL} and
VirtualBox, otherwise VBoxManage will run as root and NOT drop
privileges!

Fixes #5283.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Merge pull request #5288 from mstarzyk/j

j: Fix building libj.so
Trying to update iptables - apparently, already latest
Try harder to use out-of-store udev rule location