My lsblk -f:
NAME        FSTYPE      FSVER LABEL UUID                                 FSAVAIL FSUSE% MOUNTPOINTS
sda                                                                                     
├─sda1      vfat        FAT32       884F-3E41                             227.9M    20% /boot
└─sda2      ext4        1.0         c40b23ba-669f-4437-88e5-546859d6fadf   32.9G    23% /
zram0       swap        1     zram0 cd790df3-6b98-4570-9d5f-8b5c359396c3                [SWAP]
                                                                             
-------------------------------------------

My limine.conf 
REMEMBER_LAST_ENTRY=yes
VERBOSE=yes
TIMEOUT=5
/Arch Linux Kernel Main
    protocol: linux
    kernel_path: boot():/vmlinuz-linux
    #kernel_cmdline: root=UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx rw
    kernel_cmdline: root=UUID=c40b23ba-669f-4437-88e5-546859d6fadf rw rootfstype=ext4
    module_path: boot():/initramfs-linux.img
/Arch Linux Kernel LTS
    protocol: linux
    kernel_path: boot():/vmlinuz-linux-lts
    #kernel_cmdline: root=UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx rw
    kernel_cmdline: root=UUID=c40b23ba-669f-4437-88e5-546859d6fadf rw rootfstype=ext4
    module_path: boot():/initramfs-linux-lts.img
--------------------------------------------------------

My fstab:
# /dev/sda2
UUID=c40b23ba-669f-4437-88e5-546859d6fadf	/         	ext4      	rw,relatime	0 1

# /dev/sda1
UUID=884F-3E41      	/boot     	vfat      	rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro	0 2
-----------------------------------------

Contents of /boot dir:
/boot
├── amd-ucode.img
├── EFI
│   └── BOOT
│       └── BOOTX64.EFI
├── initramfs-linux.img
├── initramfs-linux-lts.img
├── limine.conf
├── vmlinuz-linux
└── vmlinuz-linux-lts

3 directories, 7 files