[lillo@scatolino ~]$ grep -i uuid /etc/fstab
# be used with UUID= as a more robust way to name devices that works even if
UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 /              ext4    defaults,noatime,discard 0 1
UUID=9ae28990-7263-455e-8732-d30cb1886de4 /home          ext4    defaults,noatime,discard 0 2
[lillo@scatolino ~]$ sudo grep -E 'menuentry|root=UUID' /boot/grub/grub.cfg
[sudo] password di lillo: 
if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
  menuentry_id_option=""
export menuentry_id_option
menuentry 'openmamba' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-639ed944-0cd9-4bad-9b25-d77739d27c77' {
        linux   /boot/vmlinuz-6.18.38-1mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro  quiet splash
submenu 'Advanced options for openmamba' $menuentry_id_option 'gnulinux-advanced-639ed944-0cd9-4bad-9b25-d77739d27c77' {
        menuentry 'openmamba (with debug messages), with Linux 6.18.38-1mamba-x86_64' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.18.38-1mamba-x86_64-debug-639ed944-0cd9-4bad-9b25-d77739d27c77' {
                linux   /boot/vmlinuz-6.18.38-1mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro  debug
        menuentry 'openmamba (failsafe), with Linux 6.18.38-1mamba-x86_64' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.18.38-1mamba-x86_64-advanced-639ed944-0cd9-4bad-9b25-d77739d27c77' {
                linux   /boot/vmlinuz-6.18.38-1mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro rddebug splash selinux=0 quiet splash
        menuentry 'openmamba, with Linux 6.18.33-2mamba-x86_64' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.18.33-2mamba-x86_64-default-639ed944-0cd9-4bad-9b25-d77739d27c77' {
                linux   /boot/vmlinuz-6.18.33-2mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro  quiet splash
        menuentry 'openmamba (with debug messages), with Linux 6.18.33-2mamba-x86_64' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.18.33-2mamba-x86_64-debug-639ed944-0cd9-4bad-9b25-d77739d27c77' {
                linux   /boot/vmlinuz-6.18.33-2mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro  debug
        menuentry 'openmamba (failsafe), with Linux 6.18.33-2mamba-x86_64' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.18.33-2mamba-x86_64-advanced-639ed944-0cd9-4bad-9b25-d77739d27c77' {
                linux   /boot/vmlinuz-6.18.33-2mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro rddebug splash selinux=0 quiet splash
        menuentry 'openmamba, with Linux 6.18.33-1mamba-x86_64' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.18.33-1mamba-x86_64-default-639ed944-0cd9-4bad-9b25-d77739d27c77' {
                linux   /boot/vmlinuz-6.18.33-1mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro  quiet splash
        menuentry 'openmamba (with debug messages), with Linux 6.18.33-1mamba-x86_64' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.18.33-1mamba-x86_64-debug-639ed944-0cd9-4bad-9b25-d77739d27c77' {
                linux   /boot/vmlinuz-6.18.33-1mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro  debug
        menuentry 'openmamba (failsafe), with Linux 6.18.33-1mamba-x86_64' --class openmamba --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.18.33-1mamba-x86_64-advanced-639ed944-0cd9-4bad-9b25-d77739d27c77' {
                linux   /boot/vmlinuz-6.18.33-1mamba-x86_64 root=UUID=639ed944-0cd9-4bad-9b25-d77739d27c77 ro rddebug splash selinux=0 quiet splash
                menuentry 'UEFI Firmware Settings' $menuentry_id_option 'uefi-firmware' {
[lillo@scatolino ~]$ sudo bikid | grep -i uuid
sudo: bikid: comando non trovato
[lillo@scatolino ~]$