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====== LXC VM ======
===== USB durchreichen =====
Z.B. vom ESP-32 oder Arduino –> /dev/ttyUSB\\
In der Config der VM (/var/lib/lxc/<VM-Name>/config) folgende Einträge machen:
<code>
...
lxc.cgroup2.devices.allow = c 188:* rwm
lxc.mount.entry = /dev/ttyUSB0 dev/ttyUSB0 none bind,optional,create=file
...
</code>

===== Snapshot =====
Alle Snapshots anzeigen
<code>
lxc-snapshot <VM-Name> -L

lxc-snapshot deb2 -L
snap0 (/var/lib/lxc/deb2/snaps) 2023:11:03 18:16:38
</code>
Snapshot anlegen
<code>
lxc-stop <VM-Name>
lxc-snapshot <VM-Name>
</code>
Restore vom Snapshot
<code>
lxc-stop <VM-Name>
lxc-snapshot <VM-Name> -r <Snapshot-Name>

lxc-snapshot deb2 -r snap0
</code>
Neue VM vom Snapshot erzeugen
<code>
lxc-stop <VM-Name>
lxc-snapshot <VM-Name>
lxc-snapshot <VM-Name> -r <Snapshot-Name> -N <VM-Name-Neu>

lxc-snapshot deb2
lxc-snapshot deb2 -L
snap0 (/var/lib/lxc/deb2/snaps) 2023:11:03 18:16:38

lxc-snapshot deb2 -r snap0 -N deb3
</code>
Snapshot löschen
<code>
lxc-snapshot <VM-Name> -d <Snapshot-Name>

lxc-snapshot deb2 -d snap0
</code>