# these 2 are alternative ways to identify a subvol, i think i prefer the 2nd.
if ifclass treetowl; then
cat >> /tmp/fai/fstab <<'EOF'
+$first_root_crypt /i btrfs noatime,subvol=i 0 0
UUID=3f7b31cd-f299-40b4-a86b-7604282e2715 /i btrfs noatime 0 2
EOF
fi