--- /dev/null
+#!/bin/sh
+set -u
+set -e
+
+chroot "$target" addgroup --gid 1000 grml
+chroot "$target" useradd -d /home/grml -m -s /bin/zsh -g 1000 grml
+
+sed -i 's/^root::/root:*:/' "$target"/etc/shadow
+sed -i 's/^grml::/grml:*:/' "$target"/etc/shadow
+
+chroot "$target" chsh -s /bin/zsh root
+chroot "$target" chsh -s /bin/zsh grml