Modify e17 image to have a kali wallpaper

kali-config/variant-e17/hooks/live/tweak-enlightenment-config.chroot

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+# Inject default background in e17 configuration (for all known profiles)
+for profile in mobile standard; do
+    dpkg-divert --local --add /usr/share/enlightenment/data/config/$profile/e.cfg
+    eet -d /usr/share/enlightenment/data/config/$profile/e.cfg config /tmp/e.src
+    awk '/value "desktop_default_name"/ {print "    value \"desktop_default_background\" string: \"/usr/share/enlightenment/data/backgrounds/kali-wallpaper_1920x1200.edj\";"}; {print}' /tmp/e.src >/tmp/e2.src
+    eet -e /usr/share/enlightenment/data/config/$profile/e.cfg config /tmp/e2.src 1
+    rm -f /tmp/e.src /tmp/e2.src
+done

kali-config/variant-e17/package-lists/kali.list.chroot

@@ -23,3 +23,5 @@ kali-linux-full
 kali-desktop-common
 xorg
 e17
+# To tweak default configuration with help of /usr/bin/eet
+libeet-bin