46 lines
1.3 KiB
Nix
46 lines
1.3 KiB
Nix
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{ pkgs, config, ... }:
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{
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networking.firewall.trustedInterfaces = [ "wg0" ];
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networking.firewall.allowedUDPPorts = [ 51820 ];
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sops.secrets.wireguard_private = { };
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boot.kernel.sysctl."net.ipv4.ip_forward" = true;
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# Enable WireGuard
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networking.wg-quick.interfaces = {
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# Hub and Spoke Setup
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# https://www.procustodibus.com/blog/2020/11/wireguard-hub-and-spoke-config/
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wg0 = {
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address = [ "10.100.0.1/32" ];
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listenPort = 51820; # to match firewall allowedUDPPorts (without this wg uses random port numbers)
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privateKeyFile = config.sops.secrets.wireguard_private.path;
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mtu = 1280;
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postUp = ''
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${pkgs.iptables}/bin/iptables -A FORWARD -i wg0 -j ACCEPT
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'';
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postDown = ''
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${pkgs.iptables}/bin/iptables -D FORWARD -i wg0 -j ACCEPT
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'';
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# clients
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peers = [
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{
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# pepe
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publicKey = "wb54y/fG8ocSH9QrDmfajez/fUcJBZK369xLu37XBHk=";
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allowedIPs = [ "10.100.0.2/32" ];
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}
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{
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# sterni
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publicKey = "SdMRgC5IM7dywzZxLAHm45cpj9J3IENTMClZm1BxbV4=";
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allowedIPs = [ "10.100.0.3/32" ];
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}
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{
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# iphone
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publicKey = "XPVzH+wBLsqukTHHjngkGJhYN0nRdQ7esadiimMJQnI=";
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allowedIPs = [ "10.100.0.4/32" ];
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}
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];
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};
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};
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}
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