config.boot

service {
    dhcp-server {
        disabled false
        dynamic-dns-update {
            enable true
        }
        global-parameters "key rndc-key { algorithm HMAC-MD5; secret paste_your_ddns_secret_here; };"
        global-parameters "zone home.local. { primary 10.1.2.2; key rndc-key; }"
        global-parameters "ddns-domainname "home.local.";"
        global-parameters "ddns-rev-domainname "in-addr.arpa.";"
        global-parameters "zone in-addr.arpa. { primary 10.1.2.2; key rndc-key; }"
        global-parameters "zone 1.10.in-addr.arpa. { primary 10.1.2.2; key rndc-key; }"
        hostfile-update disable

named.conf.local

key "rndc-key" {
        algorithm hmac-md5;
        secret "paste_your_ddns_secret_here";
};

zone "home.local" {
        type master;
        file "/etc/bind/zones/db.home.local";
        allow-update { key rndc-key; };
        allow-transfer { 10.1.10.4; };
        zone-statistics yes;
};

zone "1.10.in-addr.arpa" {
        type master;
        file "/etc/bind/zones/db.1.10";
        allow-update { key rndc-key; };
        allow-transfer { 10.1.10.4; };
        zone-statistics yes;
};