till@till-x1carbon:~$ systemctl list-units '*.device'
UNIT LOAD ACTIVE SUB DESCRIPTION
sys-devices-pci0000:00-0000:00:02.0-drm-card0-card0\x2deDP\x2d1-intel_backlight.
sys-devices-pci0000:00-0000:00:03.0-sound-card0.device loaded active plugged Has
sys-devices-pci0000:00-0000:00:14.0-usb2-2\x2d1-2\x2d1:1.0-net-enp0s20u1.device
sys-devices-pci0000:00-0000:00:14.0-usb2-2\x2d1-2\x2d1:1.1-tty-ttyACM0.device lo
sys-devices-pci0000:00-0000:00:14.0-usb2-2\x2d2.device loaded active plugged Des
sys-devices-pci0000:00-0000:00:14.0-usb2-2\x2d7-2\x2d7:1.0-bluetooth-hci0-hci0:3
sys-devices-pci0000:00-0000:00:14.0-usb2-2\x2d7-2\x2d7:1.0-bluetooth-hci0.device
sys-devices-pci0000:00-0000:00:19.0-net-eth0.device loaded active plugged Ethern
sys-devices-pci0000:00-0000:00:1b.0-sound-card1.device loaded active plugged 8 S
sys-devices-pci0000:00-0000:00:1c.1-0000:03:00.0-net-wlan0.device loaded active
sys-devices-pci0000:00-0000:00:1f.2-ata1-host0-target0:0:0-0:0:0:0-block-sda-sda
sys-devices-pci0000:00-0000:00:1f.2-ata1-host0-target0:0:0-0:0:0:0-block-sda-sda
sys-devices-pci0000:00-0000:00:1f.2-ata1-host0-target0:0:0-0:0:0:0-block-sda-sda
sys-devices-pci0000:00-0000:00:1f.2-ata1-host0-target0:0:0-0:0:0:0-block-sda.dev
sys-devices-platform-serial8250-tty-ttyS0.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS1.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS10.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS11.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS12.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS13.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS14.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS15.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS16.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS17.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS18.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS19.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS2.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS20.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS21.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS22.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS23.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS24.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS25.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS26.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS27.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS28.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS29.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS3.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS30.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS31.device loaded active plugged /sys/dev
sys-devices-platform-serial8250-tty-ttyS4.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS5.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS6.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS7.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS8.device loaded active plugged /sys/devi
sys-devices-platform-serial8250-tty-ttyS9.device loaded active plugged /sys/devi
sys-devices-platform-thinkpad_acpi-leds-tpacpi::kbd_backlight.device loaded acti
sys-devices-virtual-block-loop0.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-block-loop1.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-block-loop2.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-block-loop3.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-block-loop4.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-block-loop5.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-block-loop6.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-block-loop7.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-block-loop8.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-misc-rfkill.device loaded active plugged /sys/devices/virtua
sys-devices-virtual-net-virbr0.device loaded active plugged /sys/devices/virtual
sys-devices-virtual-net-virbr0\x2dnic.device loaded active plugged /sys/devices/
sys-devices-virtual-tty-ttyprintk.device loaded active plugged /sys/devices/virt
sys-module-configfs.device loaded active plugged /sys/module/configfs
sys-module-fuse.device loaded active plugged /sys/module/fuse
sys-subsystem-bluetooth-devices-hci0.device loaded active plugged /sys/subsystem
sys-subsystem-bluetooth-devices-hci0:3585.device loaded active plugged /sys/subs
sys-subsystem-net-devices-enp0s20u1.device loaded active plugged GT-I9070 (netwo
sys-subsystem-net-devices-eth0.device loaded active plugged Ethernet Connection
sys-subsystem-net-devices-virbr0.device loaded active plugged /sys/subsystem/net
sys-subsystem-net-devices-virbr0\x2dnic.device loaded active plugged /sys/subsys
sys-subsystem-net-devices-wlan0.device loaded active plugged Wireless 7260 (Dual
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.
69 loaded units listed. Pass --all to see loaded but inactive units, too.
To show all installed unit files use 'systemctl list-unit-files'.