60 lines
1.6 KiB
Nix
60 lines
1.6 KiB
Nix
{
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pkgs,
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config,
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fleetFlake,
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lib,
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...
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}: {
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networking.nat.enable = true;
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networking.nat.externalInterface = "enp5s0"; # mothership network interface, shouldn't be hardcoded here
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networking.nat.internalInterfaces = ["wg0"];
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networking.firewall = {
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allowedUDPPorts = [51820];
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interfaces.wg0 = {
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allowedUDPPortRanges = [
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{
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from = 0;
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to = 65535;
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}
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];
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allowedTCPPortRanges = [
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{
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from = 0;
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to = 65535;
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}
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];
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};
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};
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networking.wireguard.interfaces = {
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wg0 = {
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ips = ["10.100.0.1/24"];
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listenPort = 51820;
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postSetup = ''
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${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
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'';
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postShutdown = ''
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${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
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'';
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privateKeyFile = config.age.secrets."${config.networking.hostName}-wireguard-private-key".path;
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peers = let
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publicKeys = {
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thinkpad = "g8wId6Rl0olRFRtAnQ046ihPRYFCtMxOJ+/Z9ARwIxI=";
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oneplus6t = "O6/tKaA8Hs7OEqi15hV4RwviR6vyCTMYv6ZlhsI+tnI=";
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rock5b = "bc5giljukT1+ChbbyTLdOfejfR3c8RZ4XoXmQM54nTY=";
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pbp = "jvfAfQ2ykBndpnoLQTBJzDOhpjMOtIyCufEw+BxMxSc=";
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};
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mkPeer = hostname: {
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publicKey = publicKeys."${hostname}";
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allowedIPs = ["${(import "${fleetFlake}/lib").ips."${hostname}"}/32"];
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};
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in
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builtins.map mkPeer (lib.mapAttrsToList (hostname: _: hostname) publicKeys);
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};
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};
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}
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