---

lsblk -f
NAME    FSTYPE   FSVER            LABEL               UUID                                 FSAVAIL FSUSE% MOUNTPOINTS
loop0   squashfs 4.0                                                                             0   100% /rofs
loop1   squashfs 4.0                                                                             0   100% /snap/firefox/8107
loop2   squashfs 4.0                                                                             0   100% /snap/core24/1587
loop3   squashfs 4.0                                                                             0   100% /snap/gnome-46-2404/153
loop4   squashfs 4.0                                                                             0   100% /snap/bare/5
loop5   squashfs 4.0                                                                             0   100% /snap/gtk-common-themes/1535
loop6   squashfs 4.0                                                                             0   100% /snap/snapd/26865
loop7   squashfs 4.0                                                                             0   100% /snap/gtk-theme-breeze/8
loop8   squashfs 4.0                                                                             0   100% /snap/mesa-2404/1165
loop9   squashfs 4.0                                                                             0   100% /snap/icon-theme-breeze/5
loop10  squashfs 4.0                                                                             0   100% /snap/thunderbird/1057
sda     iso9660  Joliet Extension Kubuntu 26.04 amd64 2026-04-23-01-04-38-00                              
├─sda1  iso9660  Joliet Extension Kubuntu 26.04 amd64 2026-04-23-01-04-38-00                     0   100% /cdrom
├─sda2  vfat     FAT12            ESP                 0190-D2E2                                           
├─sda3                                                                                                    
└─sda4  ext4     1.0              writable            1239aa88-eaf4-402a-99f6-6e1577e12c21   22.4G     0% /var/crash
                                                                                                          /var/log
nvme0n1