INFO="\033[1;36m"
NORMAL="\033[0;39m"

if ! (getent group avahi > /dev/null); then
   printf "${INFO}Creating avahi group${NORMAL}\n"
   groupadd -g 84 avahi
fi
if ! (getent passwd avahi > /dev/null); then
   printf "${INFO}Creating avahi user${NORMAL}\n"
   useradd  -c  "Avahi Daemon Owner" \
   -d /var/run/avahi-daemon -u 84 -g avahi -s /bin/false avahi
fi