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(5)
configuration files and passes it to the
systemd(1)
user manager instance.