$ sudo vgs
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VG #PV #LV #SN Attr VSize VFree
hostname-vg 1 1 0 wz--n- 111.29g 980.00m
$ grep vg /etc/fstab
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/dev/mapper/hostname--vg-root / ext4 errors=remount-ro 0 1
#/dev/mapper/hostname--vg-swap_1 none swap sw 0 0
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insmod vga
linux /vmlinuz-5.19.0-0.deb11.2-amd64 root=/dev/mapper/hostname--vg-root ro quiet crashkernel=384M-:128M
linux /vmlinuz-5.19.0-0.deb11.2-amd64 root=/dev/mapper/hostname--vg-root ro quiet crashkernel=384M-:128M
linux /vmlinuz-5.19.0-0.deb11.2-amd64 root=/dev/mapper/hostname--vg-root ro single
linux /vmlinuz-5.15.0-0.bpo.3-amd64 root=/dev/mapper/hostname--vg-root ro quiet crashkernel=384M-:128M
linux /vmlinuz-5.15.0-0.bpo.3-amd64 root=/dev/mapper/hostname--vg-root ro single
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/etc/grub.d/00_header: insmod vga
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Filesystem Size Used Avail Use% Mounted on
/dev/mapper/hostname--vg-root 109G 93G 9.6G 91% /
...
Similar, but i do not understand it enough to try something:
https://unix.stackexchange.com/question ... every-boot
https://unix.stackexchange.com/question ... enaming-it