51 lines
1.3 KiB
Nix
51 lines
1.3 KiB
Nix
{
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config,
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inputs,
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pkgs,
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...
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}:
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{
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boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
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networking.firewall = {
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allowedTCPPorts =
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inputs.self.nixosConfigurations.jupiter.config.networking.firewall.allowedTCPPorts;
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allowedUDPPorts = [
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51820
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] ++ inputs.self.nixosConfigurations.jupiter.config.networking.firewall.allowedUDPPorts;
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};
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sops.secrets."wireguard" = { };
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networking.wireguard.interfaces.wg0 =
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let
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iptables = "${pkgs.iptables}/bin/iptables";
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in
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{
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ips = [ "10.100.0.1/24" ];
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listenPort = 51820;
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privateKeyFile = config.sops.secrets."wireguard".path;
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postSetup = [
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"${iptables} -t nat -A PREROUTING -i ens3 -p tcp --dport 22 -j RETURN"
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"${iptables} -t nat -A PREROUTING -i ens3 -j DNAT --to-destination 10.100.0.2"
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"${iptables} -t nat -A POSTROUTING -o wg0 -j MASQUERADE"
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];
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postShutdown = [
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"${iptables} -t nat -D PREROUTING -i ens3 -p tcp --dport 22 -j RETURN"
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"${iptables} -t nat -D PREROUTING -i ens3 -j DNAT --to-destination 10.100.0.2"
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"${iptables} -t nat -D POSTROUTING -o wg0 -j MASQUERADE"
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];
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peers = [
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{
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name = "jupiter";
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allowedIPs = [ "10.100.0.2/32" ];
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publicKey = "Lvx7bpyqI8rUrxYVDolz7T+EPuRWDohJAAToq7kH7EU=";
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}
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];
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};
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}
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