# Static information about the filesystems.
# See fstab(5) for details.

# <file system> <dir> <type> <options> <dump> <pass>

# My changes:
# - Disabled atime since I don't have any need for it.
# - Replaced discard=async with a fstrim timer on AC. 
# - Added x-systemd.automount to all non-root mounts.
# - Measured on 2024-05-02 that compress=zstd:1 is probably the best option.

# /dev/nvme0n1p2
UUID=ef8028ee-cb15-4224-a459-a14a8d9b91db	/         	btrfs     	rw,noatime,ssd,space_cache=v2,compress=zstd:1,nodiscard,subvolid=256,subvol=/@	0 0

# /dev/nvme0n1p2
UUID=ef8028ee-cb15-4224-a459-a14a8d9b91db	/home     	btrfs     	rw,noatime,ssd,space_cache=v2,compress=zstd:1,nodiscard,subvolid=257,subvol=/@home,x-systemd.automount	0 0

# /dev/nvme0n1p2
UUID=ef8028ee-cb15-4224-a459-a14a8d9b91db	/var/log  	btrfs     	rw,noatime,ssd,space_cache=v2,compress=zstd:1,nodiscard,subvolid=258,subvol=/@log,x-systemd.automount	0 0

# /dev/nvme0n1p2
UUID=ef8028ee-cb15-4224-a459-a14a8d9b91db	/var/cache/pacman/pkg	btrfs     	rw,noatime,ssd,space_cache=v2,compress=zstd:1,nodiscard,subvolid=259,subvol=/@pkg,x-systemd.automount	0 0

# /dev/nvme0n1p2
UUID=ef8028ee-cb15-4224-a459-a14a8d9b91db	/.snapshots	btrfs     	rw,noatime,ssd,space_cache=v2,compress=zstd:1,nodiscard,subvolid=260,subvol=/@.snapshots,x-systemd.automount	0 0

# /dev/nvme0n1p2
UUID=ef8028ee-cb15-4224-a459-a14a8d9b91db	/mnt/btr_pool	btrfs     	rw,noatime,ssd,space_cache=v2,compress=zstd:1,nodiscard,subvolid=260,subvolid=5,x-systemd.automount	0 0

# /dev/nvme0n1p1
UUID=2567-BE54      	/boot     	vfat      	rw,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro,x-systemd.automount	0 2

# Using a symlink prevents systemd-tmpfiles from being able to clean the cache folder.
# A bind mount works perfectly.
/mnt/btr_pool/@home-jerome-nobackup/.cache	/home/jerome/.cache	none	bind,x-systemd.automount