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if [ $1 -eq 1 ] ; then # Enable the services we install by default systemctl preset \ systemd-networkd.service \ systemd-networkd-wait-online.service \ systemd-resolved.service \ >/dev/null 2>&1 || : fi
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groupadd -r -f systemd-network >/dev/null 2>&1 ||: useradd -g systemd-network -c 'systemd Network Management' \ -d /var/empty -s /dev/null -r -l -M systemd-network >/dev/null 2>&1 ||: groupadd -r -f systemd-resolve >/dev/null 2>&1 ||: useradd -g systemd-resolve -c 'systemd Resolver' \ -d /var/empty -s /dev/null -r -l -M systemd-resolve >/dev/null 2>&1 ||:
if [ $1 -eq 0 ] ; then systemctl disable --quiet \ systemd-networkd.service \ systemd-networkd-wait-online.service \ systemd-resolved.service \ >/dev/null 2>&1 || : fi