sd_udevd: allow sd_udevd to run systemd-mount with transition
sd_udevd: allow sd_udevd to run systemd-mount with transition

example udev rule (mount usb automatically when plugged in):

ACTION=="add", SUBSYSTEMS=="usb", SUBSYSTEM=="block", ENV{ID_FS_USAGE}=="filesystem", \
        RUN{program}+="/usr/bin/systemd-mount --no-block --automount=yes --collect $devnode"

DefenSec/dssp2-standard