How does one create nftables rule that accepts connections from the same IPv6 subnet, when the IPv6 prefix is dynamic?

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For IPv4, it is easy to create a rule that only accepts connections from hosts of the same subnet, for example (assuming my computer is 192.168.42.2 , and the incoming connection is 192.168.42.20 ): table ip firewall { chain incoming { type filter hook input priority 0; policy drop; ip saddr 192.168.42.0/24 tcp dport 8080 accept } } How does one do this for IPv6? I know there's always the…

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