This writeup uses AdGuard for ad blocking, specifically "AdGuard Home".
The "How to setup?" link from their homepage pointing to their github repo says that you accept a EULA[0] on clicking the link. The EULA seems to directly contradict their repo GPLv3 license. [1]<p>[0] <a href="https://adguard.com/en/eula.html" rel="nofollow">https://adguard.com/en/eula.html</a>
[1] <a href="https://github.com/AdguardTeam/AdGuardHome/blob/master/LICENSE.txt" rel="nofollow">https://github.com/AdguardTeam/AdGuardHome/blob/master/LICEN...</a>