Forcedly moveing to ipv6

Hi everyone,
I’ve been a happy user until a week ago, when my ISP (as others, I konw…) decided to remove my PUBLIC IPv4 and put me behind a CG-Nat.
This actually made all my wireguard connectivity failing.

Now, they “generously” gave me a /56 prefix (FIXED) that I can use to get back my remote reachability.
I tried to the extent of my capabilities to follow the hints and posts I found on internet and forums, but even if I can :
2024-10-16 10_27_26-Clipboard.png
tests like https://test-ipv6.com/ keep telling me I have no IPv6 connectivity.

Now, the point is that I “just” want to make wireguard reachable (and just that): any help, please?

This is my ipv6 export:

/ipv6 address
add address=::1 from-pool=arubaPool interface=BR1
add from-pool=arubaPool interface=ether1
add from-pool=arubaPool interface=pppoe-out1
add from-pool=arubaPool interface=wireguard1
/ipv6 dhcp-client
add interface=pppoe-out1 pool-name=arubaPool request=prefix use-peer-dns=no
/ipv6 dhcp-server
add address-pool=arubaPool interface=BR1 name=IPV6-DHCP
/ipv6 firewall address-list
add address=::/128 comment="defconf: unspecified address" list=bad_ipv6
add address=::1/128 comment="defconf: lo" list=bad_ipv6
add address=fec0::/10 comment="defconf: site-local" list=bad_ipv6
add address=::ffff:0.0.0.0/96 comment="defconf: ipv4-mapped" list=bad_ipv6
add address=::/96 comment="defconf: ipv4 compat" list=bad_ipv6
add address=100::/64 comment="defconf: discard only " list=bad_ipv6
add address=2001:db8::/32 comment="defconf: documentation" list=bad_ipv6
add address=2001:10::/28 comment="defconf: ORCHID" list=bad_ipv6
add address=3ffe::/16 comment="defconf: 6bone" list=bad_ipv6
/ipv6 firewall filter
add action=accept chain=input comment=\
    "defconf: accept established,related,untracked" connection-state=\
    established,related,untracked
add action=accept chain=input comment="allow Wireguard" dst-port=13131 \
    protocol=udp
add action=drop chain=input comment="defconf: drop invalid" connection-state=\
    invalid
add action=accept chain=input comment="defconf: accept ICMPv6" protocol=\
    icmpv6
add action=accept chain=input comment="defconf: accept UDP traceroute" \
    dst-port=33434-33534 protocol=udp
add action=accept chain=input comment=\
    "defconf: accept DHCPv6-Client prefix delegation." dst-port=546 protocol=\
    udp src-address=fe80::/10
add action=accept chain=input comment="defconf: accept IKE" dst-port=500,4500 \
    protocol=udp
add action=accept chain=input comment="defconf: accept ipsec AH" protocol=\
    ipsec-ah
add action=accept chain=input comment="defconf: accept ipsec ESP" protocol=\
    ipsec-esp
add action=accept chain=input comment=\
    "defconf: accept all that matches ipsec policy" ipsec-policy=in,ipsec
add action=drop chain=input comment=\
    "defconf: drop everything else not coming from LAN" in-interface-list=\
    !VLAN
add action=accept chain=forward comment=\
    "defconf: accept established,related,untracked" connection-state=\
    established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" \
    connection-state=invalid
add action=drop chain=forward comment=\
    "defconf: drop packets with bad src ipv6" src-address-list=bad_ipv6
add action=drop chain=forward comment=\
    "defconf: drop packets with bad dst ipv6" dst-address-list=bad_ipv6
add action=drop chain=forward comment="defconf: rfc4890 drop hop-limit=1" \
    hop-limit=equal:1 protocol=icmpv6
add action=accept chain=forward comment="defconf: accept ICMPv6" protocol=\
    icmpv6
add action=accept chain=forward comment="defconf: accept HIP" protocol=139
add action=accept chain=forward comment="defconf: accept IKE" dst-port=\
    500,4500 protocol=udp
add action=accept chain=forward comment="defconf: accept ipsec AH" protocol=\
    ipsec-ah
add action=accept chain=forward comment="defconf: accept ipsec ESP" protocol=\
    ipsec-esp
add action=accept chain=forward comment=\
    "defconf: accept all that matches ipsec policy" ipsec-policy=in,ipsec
add action=drop chain=forward comment=\
    "defconf: drop everything else not coming from LAN" in-interface-list=\
    !VLAN
/ipv6 nd
set [ find default=yes ] advertise-dns=no hop-limit=64 interface=BR1
/ipv6 settings
set accept-router-advertisements=yes

what else can be useful to put on the table?

THANKS IN ADVANCE