I couldnt run adguard

[antonk]

There is a dedicated topic for this:

[How-To-Updated 2021] Installing AdGuardHome on OpenWrt [Manual and opkg method]

Introduction: This thread mostly covers the manual installation of AdGuard Home's edge/beta version. OpenWrt's opkg version is the stable release. The edge version installs to /opt/AdGuardHome , the opkg version to /etc/adguardhome for the config files and /tmp for filters, logs etc thus you WILL loose them when your router reboots. AGH - https://github.com/AdguardTeam/AdGuardHome A few points first of all. The ports chosen are either well known alternate ports or reasonable compromises. Y…

That said, if you want DNS-based adblocking then there are other options on OpenWrt which require much less tinkering in order to install and coincidentally use much less system resources, compared to AdguardHome. Specifically: adblock, adblock-fast and adblock-lean:

https://openwrt.org/docs/guide-user/services/ad-blocking

All 3 options are good and known to work. I am a contributor to the adblock-lean project and as such, can recommend you to try it out. It is super easy to set up and highly optimized for memory usage and speed.

(uninstall AdguardHome before installing any of the alternatives)