systemd-environment-d-generator, 30-systemd-environment-d-generator − Load variables specified by environment.d
/usr/lib/systemd/user−environment−generators/30−systemd−environment−d−generator
systemd−environment−d−generator is a systemd.environment-generator(7) that reads environment configuration specified by environment.d(7) configuration files and passes it to the systemd(1) user manager instance.
systemd(1), systemctl(1), systemd.environment-generator(7), systemd.generator(7)