containers: remove EXIT_ON_REBOOT

EXIT_ON_REBOOT has been obsolete since sometime in 2014.

Changed files
-1
nixos
modules
virtualisation
-1
nixos/modules/virtualisation/containers.nix
···
# Run systemd-nspawn without startup notification (we'll
# wait for the container systemd to signal readiness).
-
EXIT_ON_REBOOT=1 \
exec ${config.systemd.package}/bin/systemd-nspawn \
--keep-unit \
-M "$INSTANCE" -D "$root" $extraFlags \
···
# Run systemd-nspawn without startup notification (we'll
# wait for the container systemd to signal readiness).
exec ${config.systemd.package}/bin/systemd-nspawn \
--keep-unit \
-M "$INSTANCE" -D "$root" $extraFlags \