work/root/etc/service/runtime-setup-user/run

#!/bin/bash

UN="$(cat /etc/workuser)"
HD="/home/$UN"

if [[ -e "$HD/.setupdone" ]]; then
    sleep 86400;
    exit
fi

sudo \
    --set-home \
    --non-interactive \
    -u $UN \
    bash ./usersetup.sh && \
sudo \
    --set-home \
    --non-interactive \
    -u $UN \
    touch $HD/.setupdone