if ! ip a | grep '^ *inet ' | grep -vF 127.0.0.1; then
cat <<'eof'
We don't have an ipv4 address. Maybe arch doesn't do that for us,
if ! ip a | grep '^ *inet ' | grep -vF 127.0.0.1; then
cat <<'eof'
We don't have an ipv4 address. Maybe arch doesn't do that for us,