systemctl --type=device UNIT LOAD ACTIVE SUB DESCRIPTION sys-devices-platform-soc-20201000.serial-tty-ttyAMA0-hci0.device loaded active plugged /sys/devices/platform/soc/20201000.serial/tty/ttyAMA0/hc sys-devices-platform-soc-20201000.serial-tty-ttyAMA0.device loaded active plugged /sys/devices/platform/soc/20201000.serial/tty/ttyAMA0 sys-devices-platform-soc-20202000.mmc-mmc_host-mmc0-mmc0:aaaa-block-mmcblk0-mmcblk0p1.device loaded active plugged /sys/devices/platform/soc/20202000.mmc/mmc_host/mmc0/mmc sys-devices-platform-soc-20202000.mmc-mmc_host-mmc0-mmc0:aaaa-block-mmcblk0-mmcblk0p2.device loaded active plugged /sys/devices/platform/soc/20202000.mmc/mmc_host/mmc0/mmc sys-devices-platform-soc-20202000.mmc-mmc_host-mmc0-mmc0:aaaa-block-mmcblk0-mmcblk0p3.device loaded active plugged /sys/devices/platform/soc/20202000.mmc/mmc_host/mmc0/mmc sys-devices-platform-soc-20202000.mmc-mmc_host-mmc0-mmc0:aaaa-block-mmcblk0-mmcblk0p4.device loaded active plugged /sys/devices/platform/soc/20202000.mmc/mmc_host/mmc0/mmc sys-devices-platform-soc-20202000.mmc-mmc_host-mmc0-mmc0:aaaa-block-mmcblk0.device loaded active plugged /sys/devices/platform/soc/20202000.mmc/mmc_host/mmc0/mmc sys-devices-platform-soc-20300000.mmc-mmc_host-mmc1-mmc1:0001-mmc1:0001:1-net-wlan0.device loaded active plugged /sys/devices/platform/soc/20300000.mmc/mmc_host/mmc1/mmc sys-devices-platform-soc-soc:audio-sound-card0.device loaded active plugged /sys/devices/platform/soc/soc:audio/sound/card0 sys-devices-virtual-block-ram0.device loaded active plugged /sys/devices/virtual/block/ram0 sys-devices-virtual-block-ram1.device loaded active plugged /sys/devices/virtual/block/ram1 sys-devices-virtual-block-ram10.device loaded active plugged /sys/devices/virtual/block/ram10 sys-devices-virtual-block-ram11.device loaded active plugged /sys/devices/virtual/block/ram11 sys-devices-virtual-block-ram12.device loaded active plugged /sys/devices/virtual/block/ram12 sys-devices-virtual-block-ram13.device loaded active plugged /sys/devices/virtual/block/ram13 sys-devices-virtual-block-ram14.device loaded active plugged /sys/devices/virtual/block/ram14 sys-devices-virtual-block-ram15.device loaded active plugged /sys/devices/virtual/block/ram15 sys-devices-virtual-block-ram2.device loaded active plugged /sys/devices/virtual/block/ram2 sys-devices-virtual-block-ram3.device loaded active plugged /sys/devices/virtual/block/ram3 sys-devices-virtual-block-ram4.device loaded active plugged /sys/devices/virtual/block/ram4 sys-devices-virtual-block-ram5.device loaded active plugged /sys/devices/virtual/block/ram5 sys-devices-virtual-block-ram6.device loaded active plugged /sys/devices/virtual/block/ram6 sys-devices-virtual-block-ram7.device loaded active plugged /sys/devices/virtual/block/ram7 sys-devices-virtual-block-ram8.device loaded active plugged /sys/devices/virtual/block/ram8 sys-devices-virtual-block-ram9.device loaded active plugged /sys/devices/virtual/block/ram9 sys-devices-virtual-misc-rfkill.device loaded active plugged /sys/devices/virtual/misc/rfkill sys-devices-virtual-tty-ttyprintk.device loaded active plugged /sys/devices/virtual/tty/ttyprintk sys-module-configfs.device loaded active plugged /sys/module/configfs sys-subsystem-bluetooth-devices-hci0.device loaded active plugged /sys/subsystem/bluetooth/devices/hci0 sys-subsystem-net-devices-wlan0.device loaded active plugged /sys/subsystem/net/devices/wlan0 LOAD = Reflects whether the unit definition was properly loaded. ACTIVE = The high-level unit activation state, i.e. generalization of SUB. SUB = The low-level unit activation state, values depend on unit type. 30 loaded units listed. Pass --all to see loaded but inactive units, too. To show all installed unit files use 'systemctl list-unit-files'.