After updating to 25.12.0, I tried to install luci-app-ddns as usual but using apk:
# apk update
# apk add luci-app-ddns
(1/3) Installing ddns-scripts-services (2.8.2-r90)
Executing ddns-scripts-services-2.8.2-r90.post-install
(2/3) Installing ddns-scripts (2.8.2-r90)
Installing file to etc/config/ddns.apk-new
Executing ddns-scripts-2.8.2-r90.post-install
40% #############################
It stays there indefinitely, and I don't have any DDNS options in the web interface. But it seems that ddns-scripts was installed:
# logread | grep ddns-scripts
Tue Mar 10 19:53:43 2026 user.notice ddns-scripts\[5383\]: dondominio: PID '5383' started at 2026-03-10 19:53