The output of sudo blkid is
/dev/nvme0n1p7: LABEL="Recovery" BLOCK_SIZE="512" UUID="9AC821BCC8219791" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="a8068ff9-3592-42fc-9291-e1829cea80b0"
/dev/nvme0n1p5: LABEL="swap" UUID="de08eabe-af69-4d81-b44a-09a28b7249b6" TYPE="swap" PARTUUID="625d899e-ca9e-40fd-95ae-6c42dfe83d2a"
/dev/nvme0n1p3: LABEL="Acer" BLOCK_SIZE="512" UUID="FCDA2170DA2127FA" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="656d2e17-72b3-4bdf-9ae8-cd68aa7e988a"
/dev/nvme0n1p1: LABEL_FATBOOT="ESP" LABEL="ESP" UUID="0620-D38B" BLOCK_SIZE="512" TYPE="vfat" PARTLABEL="EFI system partition" PARTUUID="31f52e47-29b8-4d50-ad21-03aeff839c54"
/dev/nvme0n1p6: LABEL_FATBOOT="BOOT" LABEL="BOOT" UUID="CAE4-E07F" BLOCK_SIZE="512" TYPE="vfat" PARTUUID="23fdd8f2-cad8-49fd-b441-8f9a297d4b5e"
/dev/nvme0n1p4: LABEL="root" UUID="bb8e5919-51ab-45c4-92ec-5a7ce7cd9f40" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="cd29e8bb-6dd4-4807-bc8e-ae40ea4ccef1"
/dev/nvme0n1p2: PARTLABEL="Microsoft reserved partition" PARTUUID="3d95cf1d-a3c9-4618-94dd-bc59385d189a"
/dev/loop0: BLOCK_SIZE="1048576" TYPE="squashfs"
/dev/sda1: LABEL="EOS_202305" UUID="0E74-0E1F" BLOCK_SIZE="512" TYPE="vfat" PARTUUID="00020c2b-01"
The output of cat /mnt/etc/fstab after sudo mount /dev/nvme0n1p4 /mnt is
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a device; this may
# be used with UUID= as a more robust way to name devices that works even if
# disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
UUID=bb8e5919-51ab-45c4-92ec-5a7ce7cd9f40 / ext4 defaults,noatime 0 1
UUID=de08eabe-af69-4d81-b44a-09a28b7249b6 swap swap defaults 0 0
UUID=CAE4-E07F /boot/efi vfat defaults,noatime 0 2
tmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0
Thank you