Command option Sample:systemctl import-environment

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systemctl import-environment at some point was in Xsession scripts    D-Bus activated apps don't know about xdg-apps ‘µ Issue #147 ‘µ alexlarsson/xdg-app ‘µ GitHub : http://github.com/alexlarsson/xdg-app/issues/147
systemctl import-environment DB_URL    Pass an environment variable from current shell to a systemd unit - Unix & Linux Stack Exchange : http://unix.stackexchange.com/questions/383433/pass-an-environment-variable-from-current-shell-to-a-systemd-unit
systemctl import-environment DBUS_SESSION_BUS_ADDRESS"     [systemd-devel] About systemd call dbus session bus : http://lists.freedesktop.org/archives/systemd-devel/2015-February/028064.html
systemctl import-environment PYTHONPATH    Problems with suspending since the last updates / Newbie Corner / Arch Linux Forums : http://bbs.archlinux.org/viewtopic.php@id=213292
systemctl import-environment TERM    xCAT / Mailing Lists : http://sourceforge.net/p/xcat/mailman/message/34333775/
systemctl import-environment var    Pass an environment variable from current shell to a systemd unit - Unix & Linux Stack Exchange : http://unix.stackexchange.com/questions/383433/pass-an-environment-variable-from-current-shell-to-a-systemd-unit

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