diff --git a/CHANGELOG b/CHANGELOG
index c0f95b0..f6e3202 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,6 +3,7 @@
 ======================
 Version    Description
 
+1.2.20......Allow install in zroot platform with optional zfs dataset.
 1.2.19......Fix typo in tarballs page and cleanup, thanks to Lux.
 1.2.18......Fix typo in tarballs download page, thanks to Lux.
 1.2.17......Check if bastille_zfs_enable is actually set to NO before zfs disable.
diff --git a/bastille-init b/bastille-init
index 857fea8..de7d007 100755
--- a/bastille-init
+++ b/bastille-init
@@ -116,6 +116,17 @@ if [ "${bastille_zfs_enable}" = "YES" ] || [ "${bastille_zfs_enable}" = "yes" ];
 		if echo "${BASTILLE_ZFS_ZPOOL_MOUNTPOINT}" | grep -q '/mnt/'; then
 			BASTILLE_ZFS_ZPOOL_MOUNTPOINT_TRIM=$(echo "${BASTILLE_ZFS_ZPOOL_MOUNTPOINT}" | sed "s|/mnt/||;s|/${bastille_zfs_prefix}||")
 		fi
+		# Check if is a zroot install with optional zfs dataset.
+		if [ -z "${BASTILLE_ZFS_ZPOOL_MOUNTPOINT_TRIM}" ]; then
+			ZROOT=$(mount | awk -F '/' '/ \/ / {print $1}')
+			if echo "${BASTILLE_ZFS_ZPOOL_MOUNTPOINT}" | grep -q "/${ZROOT}"; then
+				BASTILLE_ZFS_ZPOOL_MOUNTPOINT_TRIM="/${ZROOT}"
+				CWDIR_TRIM=$(echo "${CWDIR}" | sed "s|/mnt/||;s|/${DAFAULT_BASTILLE_PREFIX}||")
+				if zfs get -H -o value mountpoint "${ZROOT}/${CWDIR_TRIM}"; then
+					CWDIR_TRIM="/${ZROOT}"
+				fi
+			fi
+		fi
 		BASTILLE_ZFS_PREFIX_TRIM=$(echo "${bastille_zfs_prefix}" | sed "s|/${DAFAULT_BASTILLE_PREFIX}||")
 	fi
 	# Check bastille ZFS config match on disk ZFS config.
@@ -1532,7 +1543,6 @@ linux_compat_enable()
 		# Manually enable Linux compatibility(Experimental).
 		if ! sysrc -f ${CWDIR}${EXTCONF} -qc LINUX_COMPAT_SUPPORT=YES; then
 			echo "Enabling Linux compatibility support..."
-			#${CWDIR}/unionfs.sh fetch_pkg && ${CWDIR}/unionfs.sh load_kmods && ${CWDIR}/unionfs.sh unionfs_on && sysrc -f ${CWDIR}${EXTCONF} LINUX_COMPAT_SUPPORT="YES" >/dev/null 2>&1
 			${CWDIR}/unionfs.sh fetch_debootstrap && ${CWDIR}/unionfs.sh load_kmods && sysrc -f ${CWDIR}${EXTCONF} LINUX_COMPAT_SUPPORT="YES" >/dev/null 2>&1
 		else
 			echo "Linux compatibility already enabled."
@@ -1569,6 +1579,7 @@ bootstrap_dist()
 		fi
 
 		# Enable debootstrap environment.
+		trap "${CWDIR}/unionfs.sh unionfs_off" 0 1 2 5 15
 		${CWDIR}/unionfs.sh unionfs_on
 
 		# Bootstrap Linux flavor using bastille.
diff --git a/unionfs.sh b/unionfs.sh
index 165c484..8f2d89e 100755
--- a/unionfs.sh
+++ b/unionfs.sh
@@ -149,6 +149,7 @@ fetch_pkg() {
 		mkdir -p ${CWDIR}/system/var/db/pkg
 	fi
 
+	trap "unionfs_pkgoff" 0 1 2 5 15
 	unionfs_pkgon
 
 	echo "Fetching required packages."
diff --git a/version b/version
index 9ddbe16..53fc08d 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.2.19
+1.2.20