45 lines
1.4 KiB
Nix
45 lines
1.4 KiB
Nix
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{ pkgs, config, ... }:
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{
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age.secrets.wireguard = {
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rekeyFile = ./private.age;
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owner = "root";
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group = "root";
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};
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networking = {
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nat = {
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enable = true;
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externalInterface = "wlp2s0";
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internalInterfaces = [ "wg0" ];
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};
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wireguard.interfaces = {
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wg0 = {
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# IP address and subnet of the server's end of the tunnel interface
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ips = [ "10.100.0.1/24" ];
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listenPort = 51820;
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# This allows the wireguard server to route your traffic to the internet and hence be like a VPN
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# For this to work you have to set the dnsserver IP of your router (or dnsserver of choice) in your clients
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postSetup = ''
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${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o wlp2s0 -j MASQUERADE
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'';
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# This undoes the above command
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postShutdown = ''
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${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o wlp2s0 -j MASQUERADE
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'';
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# Path to the private key file.
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privateKeyFile = config.age.secrets.wireguard.path;
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peers = [
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{ # Pixel 6 Pro
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publicKey = "VaXMnFAXdbJCllNY5sIjPp9AcSM7ap2oA0tU9SIMK3E=";
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allowedIPs = [ "10.100.0.2/32" ];
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}
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{ # Samsung S23 Ultra
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publicKey = "dL91i7+VDWfeLCOr53JlzQ32WJ3lRJGqdecoqUpEnlQ=";
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allowedIPs = [ "10.100.0.3/32" ];
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}
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];
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};
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};
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};
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}
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