diff --git a/zlibs/iso b/zlibs/iso
index f8fef64..c273062 100755
--- a/zlibs/iso
+++ b/zlibs/iso
@@ -46,14 +46,6 @@ iso_prepare() {
 	mkdir -p $isodir/isolinux
 	cp /usr/lib/ISOLINUX/isolinux.bin              $isodir/isolinux
 	cp /usr/lib/syslinux/modules/bios/*.c32        $isodir/isolinux
-	# cp /usr/lib/syslinux/modules/bios/pwd.c32      $isodir/isolinux
-	# cp /usr/lib/syslinux/modules/bios/sysdump.c32  $isodir/isolinux
-	# cp /usr/lib/syslinux/modules/bios/meminfo.c32  $isodir/isolinux
-	# cp /usr/lib/syslinux/modules/bios/chain.c32    $isodir/isolinux
-	# cp /usr/lib/syslinux/modules/bios/ldlinux.c32  $isodir/isolinux
-	# cp /usr/lib/syslinux/modules/bios/libcom32.c32 $isodir/isolinux
-	# cp /usr/lib/syslinux/modules/bios/libutil.c32  $isodir/isolinux
-	# cp /usr/lib/syslinux/modules/bios/vesamenu.c32 $isodir/isolinux
 	cat <<EOF >  $isodir/isolinux/isolinux.cfg
 path
 include menu.cfg
@@ -96,8 +88,11 @@ EOF
 label default
 	menu label ^Boot Devuan $release $version $arch
 	kernel linux
-	append vga=788 initrd=initrd.img
+	append vga=788 initrd=initrd.img boot=live
 EOF
+#
+#	append vga=788 initrd=initrd.img boot=live toram=filesystem.squashfs
+
 }
 
 iso_mkinitrd() {
@@ -106,13 +101,45 @@ iso_mkinitrd() {
 	freq=($isodir/isolinux/isolinux.bin)
 	ckreq || return 1
 
-	sudo chroot $strapdir update-initramfs -c -k all
-	cp -v $strapdir/initrd.img $isodir/isolinux/
-	cp -v $strapdir/vmlinuz    $isodir/isolinux/linux
+	sudo chroot $strapdir apt-get install -y live-boot live-boot-initramfs-tools extlinux
+	# sudo chroot $strapdir update-initramfs -u
+	# sudo chroot $strapdir update-initramfs -c -k all
+	sudo chroot $strapdir live-update-initramfs -u
+
+	# latest kernel
+	local kernel=""
+	for i in ${(f)"$(ls -t $strapdir/boot)"}; do
+		[[ "$i" =~ "vmlinuz" ]] || continue
+		kernel=$strapdir/boot/$i
+	done
+	# latest ramdisk
+	local initrd=""
+	for i in ${(f)"$(ls -t $strapdir/boot)"}; do
+		[[ "$i" =~ "initrd" ]] || continue
+		initrd=$strapdir/boot/$i
+	done
+	
+	cp -v $kernel  $isodir/isolinux/linux
+	cp -v $initrd  $isodir/isolinux/initrd.img
+
 }
 
 iso_mkusr() {
-	# TODO: mkusr here, Katolaz?
+	fn iso_mkusr $@
+	req=(iso isodir)
+	ckreq || return 1
+
+	ztmp
+	conf_print_usrexcludes > $ztmpfile
+
+	usrdir=$workdir/usr_${os}_${release}_${version}_${arch}
+
+	mkdir -p $usrdir
+
+	rsync -av $strapdir/ $usrdir --exclude-from=$ztmpfile
+
+	mkdir -p $isodir/live
+	mksquashfs $usrdir/ $isodir/live/filesystem.squashfs
 }
 	
 iso_make() {
@@ -123,12 +150,11 @@ iso_make() {
 
 	mkdir -p $outdir
 
-    escalate root "
-xorriso -as mkisofs -r -J -joliet-long -isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin
-        -partition_offset 16 -V DEVUAN
-        -b isolinux/isolinux.bin -c isolinux/boot.cat  -no-emul-boot -boot-load-size 4
-        -boot-info-table -o $outdir/$iso $isodir
-"
+    sudo xorriso \
+		 -as mkisofs -r -J -joliet-long -isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \
+		 -partition_offset 16 -V DEVUAN \
+		 -b isolinux/isolinux.bin -c isolinux/boot.cat  -no-emul-boot -boot-load-size 4 \
+         -boot-info-table -o $outdir/$iso $isodir
 
     notice "$iso ready"
     ls -lh $outdir/$iso
diff --git a/zlibs/sysconf b/zlibs/sysconf
index 02625b5..2db1d45 100644
--- a/zlibs/sysconf
+++ b/zlibs/sysconf
@@ -147,3 +147,192 @@ deb-src ${mirror} ${release}-updates ${section}
 deb-src ${mirror} ${release}-security ${section}
 EOF
 }
+
+conf_print_usrexcludes() {
+	fn conf_print_usrexcludes
+cat <<EOF
+# rsync excludes file for refractasnapshot and refractasnapshot-gui
+# version 9.2.0
+
+
+# Exclude some system files. These are required, and you probably 
+# shouldn't change them.
+
+- /dev/*
+- /cdrom/*
+- /media/*
+- /swapfile
+- /mnt/*
+- /sys/*
+- /proc/*
+- /tmp/*
+- /live
+- /persistence.conf
+- /boot/grub/grub.cfg
+- /boot/grub/menu.lst
+- /boot/grub/device.map
+- /boot/*.bak
+- /boot/*.old-dkms
+- /etc/udev/rules.d/70-persistent-cd.rules
+- /etc/udev/rules.d/70-persistent-net.rules
+- /etc/fstab
+- /etc/fstab.d/*
+- /etc/mtab
+- /etc/blkid.tab
+- /etc/blkid.tab.old
+- /etc/apt/sources.list~
+- /etc/crypttab
+- /etc/initramfs-tools/conf.d/resume     # see remove-cryptroot and nocrypt.sh
+- /etc/initramfs-tools/conf.d/cryptroot  # see remove-cryptroot and nocrypt.sh
+- /home/snapshot
+
+# Added for newer version of live-config/live-boot in wheezy 
+# These are only relevant here if you create a snapshot while
+# you're running a live-CD or live-usb. 
+- /lib/live/overlay
+- /lib/live/image
+- /lib/live/rootfs
+- /lib/live/mount
+- /run/*
+
+
+## Entries below are optional. They are included either for privacy
+## or to reduce the size of the snapshot. If you have any large
+## files or directories, you should exclude them from being copied
+## by adding them to this list.
+##
+## Entries beginning with /home/*/ will affect all users.
+
+
+# Uncomment this to exclude everything in /var/log/
+#- /var/log/*
+
+# As of version 9.2.0, current log files are truncated,
+# and archived log files are excluded.
+#
+# The next three lines exclude everything in /var/log
+# except /var/log/clamav/ (or anything else beginning with "c") and
+# /var/log/gdm (or anything beginning with "g").
+# If clamav log files are excluded, freshclam will give errors at boot.
+- /var/log/[a-b,A-Z]*
+- /var/log/[d-f]*
+- /var/log/[h-z]*
+- /var/log/*gz
+
+- /var/cache/apt/archives/*.deb
+- /var/cache/apt/pkgcache.bin
+- /var/cache/apt/srcpkgcache.bin
+- /var/cache/apt/apt-file/*
+- /var/cache/debconf/*~old
+- /var/lib/apt/lists/*
+- /var/lib/apt/*~
+- /var/lib/apt/cdroms.list
+- /var/lib/aptitude/*.old
+- /var/lib/dhcp/*
+- /var/lib/dpkg/*~old
+- /var/spool/mail/*
+- /var/mail/*
+- /var/backups/*.gz
+#- /var/backups/*.bak
+- /var/lib/dbus/machine-id
+- /var/lib/live/config/*
+
+- /usr/share/icons/*/icon-theme.cache
+
+- /root/.aptitude
+- /root/.bash_history
+- /root/.disk-manager.conf
+- /root/.fstab.log
+- /root/.lesshst
+- /root/*/.log
+- /root/.local/share/*
+- /root/.nano_history
+- /root/.synaptic
+- /root/.VirtualBox
+- /root/.ICEauthority
+- /root/.Xauthority
+- /root/.links2
+
+- /root/.ssh
+- /root/[a-zA-Z0-9]*
+
+- /home/*/.Trash*
+- /home/*/.local/share/Trash/*
+- /home/*/.mozilla/*/Cache/*
+- /home/*/.mozilla/*/urlclassifier3.sqlite
+- /home/*/.mozilla/*/places.sqlite
+- /home/*/.mozilla/*/cookies.sqlite
+- /home/*/.mozilla/*/signons.sqlite
+- /home/*/.mozilla/*/formhistory.sqlite
+- /home/*/.mozilla/*/downloads.sqlite
+- /home/*/.adobe
+- /home/*/.aptitude
+- /home/*/.bash_history
+- /home/*/.cache
+- /home/*/.dbus
+- /home/*/.gksu*
+- /home/*/.gvfs
+- /home/*/.lesshst
+- /home/*/.log
+- /home/*/.macromedia
+- /home/*/.nano_history
+- /home/*/.pulse*
+- /home/*/.recently-used
+- /home/*/.recently-used.xbel
+- /home/*/.local/share/recently-used.xbel
+- /home/*/.thumbnails/large/*
+- /home/*/.thumbnails/normal/*
+- /home/*/.thumbnails/fail/*
+- /home/*/.vbox*
+- /home/*/.VirtualBox
+- /home/*/VirtualBox\ VMs
+#- /home/*/.wine
+- /home/*/.xsession-errors*
+- /home/*/.ICEauthority
+- /home/*/.Xauthority
+
+# You might want to comment these out if you're making a snapshot for
+# your own personal use, not to be shared with others.
+- /home/*/.gnupg
+- /home/*/.ssh
+- /home/*/.xchat2
+
+### ignore all non-hidden files in /home/devuan -- KatolaZ -- 2016-05-21
+
+- /home/devuan/[a-zA-Z0-9]*
+
+###
+### ignore the symlink /initrd.img -> /boot/initrd.img-`uname -r` 
+### -- KatolaZ -- 2016-05-21
+###
+
+- /initrd.img
+
+# Exclude ssh_host_keys. New ones will be generated upon live boot.
+# This fixes a security hole in all versions before 9.0.9-3.
+# If you really want to clone your existing ssh host keys
+# in your snapshot, comment out these two lines.
+#- /etc/ssh/ssh_host_*_key*
+#- /etc/ssh/ssh_host_key*
+
+# Examples of things to exclude in order to keep the image small:
+#- /home/fred/Downloads/*
+#- /home/*/Music/*
+#- /home/user/Pictures/*
+#- /home/*/Videos/*
+
+
+# To exclude all hidden files and directories in your home, uncomment
+# the next line. You will lose custom desktop configs if you do.
+##- /home/*/.[a-z,A-Z,0-9]*
+
+
+#### Exclude the large initramfs -- KatolaZ -- 2016-05-16
+
+- /boot/initrd.img*
+
+#### Exclude inittab backup files -- KatolaZ -- 2016-06-04
+
+- /etc/inittab.*
+EOF
+}