Hi,
userv@localhost:~> findmnt --real -u -o +partuuid,size,used
TARGET SOURCE FSTYPE OPTIONS PARTUUID SIZE USED
/ /dev/sdc2[/@/.snapshots/743/snapshot]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=1040,subvol=/@/.snapshots/743/snapshot ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/run/user/1000/doc
│ portal fuse.portal rw,nosuid,nodev,relatime,user_id=1000,group_id=1000
├─/root
│ /dev/sdc2[/@/root]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=260,subvol=/@/root ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/srv /dev/sdc2[/@/srv]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=259,subvol=/@/srv ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/var /dev/sdc2[/@/var]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=257,subvol=/@/var ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/opt /dev/sdc2[/@/opt]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=261,subvol=/@/opt ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/.snapshots
│ /dev/sdc2[/@/.snapshots]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=264,subvol=/@/.snapshots ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/boot/grub2/x86_64-efi
│ /dev/sdc2[/@/boot/grub2/x86_64-efi]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=262,subvol=/@/boot/grub2/x86_64-efi ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/usr/local
│ /dev/sdc2[/@/usr/local]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=258,subvol=/@/usr/local ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/boot/grub2/i386-pc
│ /dev/sdc2[/@/boot/grub2/i386-pc]
│ btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=263,subvol=/@/boot/grub2/i386-pc ddc51651-1502-4371-bbb5-0e440cccf649 74,5G 31G
├─/boot/efi
│ /dev/sdc1
│ vfat rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 7bcf25a8-1723-47ae-8467-4e32dabcbb19 93,8M 7,8M
└─/home
/dev/sdc3
ext4 rw,relatime,data=ordered cd70f322-ec6c-4451-b3af-fb44d89daea0 373,9G 220,4G
userv@localhost:~> sudo snapper list
[sudo] password for root:
# │ Type │ Pre # │ Date │ User │ Used Space │ Cleanup │ Description │ Userdata
─────┼────────┼───────┼───────────────────────────────┼──────┼────────────┼─────────┼─────────────────────────┼──────────────
0 │ single │ │ │ root │ │ │ current │
736 │ pre │ │ 2024 m. liepos 27 d. 17:51:21 │ root │ 9,56 MiB │ number │ zypp(zypper) │ important=yes
737 │ post │ 736 │ 2024 m. liepos 27 d. 17:51:33 │ root │ 128,00 KiB │ number │ │ important=yes
738 │ single │ │ 2024 m. liepos 27 d. 17:55:31 │ root │ 400,00 KiB │ number │ rollback backup of #721 │ important=yes
740 │ pre │ │ 2024 m. liepos 27 d. 18:30:53 │ root │ 12,00 MiB │ number │ zypp(zypper) │ important=yes
741 │ post │ 740 │ 2024 m. liepos 27 d. 19:17:23 │ root │ 9,44 MiB │ number │ │ important=yes
742 │ single │ │ 2024 m. liepos 27 d. 20:42:05 │ root │ 9,77 MiB │ number │ rollback backup of #739 │ important=yes
743* │ single │ │ 2024 m. liepos 27 d. 20:42:16 │ root │ 1,69 MiB │ │ writable copy of #740 │
744 │ pre │ │ 2024 m. liepos 28 d. 09:33:00 │ root │ 848,00 KiB │ number │ yast sw_single │
userv@localhost:~> sudo btrfs subvolume list /
ID 256 gen 30 top level 5 path @
ID 257 gen 480108 top level 256 path @/var
ID 258 gen 480108 top level 256 path @/usr/local
ID 259 gen 476191 top level 256 path @/srv
ID 260 gen 480098 top level 256 path @/root
ID 261 gen 479649 top level 256 path @/opt
ID 262 gen 479524 top level 256 path @/boot/grub2/x86_64-efi
ID 263 gen 465416 top level 256 path @/boot/grub2/i386-pc
ID 264 gen 480097 top level 256 path @/.snapshots
ID 1033 gen 477863 top level 264 path @/.snapshots/736/snapshot
ID 1034 gen 477867 top level 264 path @/.snapshots/737/snapshot
ID 1035 gen 477878 top level 264 path @/.snapshots/738/snapshot
ID 1037 gen 479627 top level 264 path @/.snapshots/740/snapshot
ID 1038 gen 479527 top level 264 path @/.snapshots/741/snapshot
ID 1039 gen 479626 top level 264 path @/.snapshots/742/snapshot
ID 1040 gen 480100 top level 264 path @/.snapshots/743/snapshot
ID 1041 gen 480096 top level 264 path @/.snapshots/744/snapshot
Yast shows that sdbootutil and sdbootutil-snapper are installed.