===== RG: r/zfs-import =====
zfs: Fix libblkid detection (backport from upstream)

This fixes issues with importing ZFS pools, such as when the ZFS device is a
partition that covers the end of the disk.

See: https://github.com/zfsonlinux/zfs/issues/1684
zfs: Don't look for devices only in /dev

If we don't give out a directory to 'zpool import', it will use libblkid
to automatically find all existing ZFS devices.
zfs: Fix minor disk corruption with gcc 4.8

It turns out that some of gcc 4.8's aggressive optimizations may
cause minor disk corruption in ZFS. To fix it, a patch was
cherry-picked from the upstream's git tree.
===== RG: r/zfs-autosnap =====
nixos: Add ZFS auto-snapshotting module