[email protected]:~$ loginctl list-seats
SEAT
seat0
seat1
seat23 seats listed.
[email protected]:~$ loginctl list-sessions
SESSION UID USER SEAT TTY
11 1000 fader pts/2
4 1000 fader pts/0
5 1000 fader pts/1
c1 124 lightdm seat0
c2 1000 fader seat1
c3 1001 xayide seat2 6 sessions listed.
[email protected]:~$ loginctl seat-status seat1
seat1
Sessions: *c2
Devices:
├─/sys/devices/pci0000:00/0000:00:03.0/0000:04:00.0/drm/card1
│ [MASTER] drm:card1
├─/sys/devices/pci0000:00/0000:00:03.0/0000:04:00.0/drm/renderD128
│ drm:renderD128
└─/sys/devices/pci0000:00/0000:00:03.0/0000:04:00.1/sound/card0
sound:card0 "NVidia_1"
[...]