[Unit] Description=Set hostname to MycroftOS-[MAC] Before=systemd-networkd.service Before=avahi-daemon.service [Service] Type=oneshot ExecStartPre=/bin/psplash-write "MSG Setting up hostname" ExecStart=/bin/sh -c "hostnamectl set-hostname MycroftOS-`sed 's/://g' /sys/class/net/eth0/address | tail -c 7`" [Install] WantedBy=multi-user.target