30 lines
803 B
Nix
30 lines
803 B
Nix
{
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roles.default.perInstance = { ... }: {
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nixosModule =
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{
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lib,
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...
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}:
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{
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systemd.network.networks."45-ppp0" = {
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matchConfig.Name = "ppp0";
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networkConfig = {
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DHCP = "ipv6";
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# pppd owns the v4 address/route on this link; don't let networkd
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# tear them down.
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KeepConfiguration = "static";
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# Default v6 route comes from the ISP's RA when they send one.
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IPv6AcceptRA = true;
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};
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# Many PPPoE ISPs never send an RA with the M flag; solicit regardless.
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dhcpV6Config.WithoutRA = "solicit";
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linkConfig.RequiredForOnline = "no";
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};
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boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = lib.mkDefault 1;
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};
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};
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}
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