cat << EOI > /etc/dropbear/authorized_keys
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICaofrQhdxdx27qN6akmEpV3Kyg26O/XUFnAxEghyzBk vadmin@cntwi.se
EOI

uci set dropbear.@dropbear[0].PasswordAuth="0"
uci set dropbear.@dropbear[0].RootPasswordAuth="0"
uci commit dropbear
/etc/init.d/dropbear restart
