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dotfiles/hosts/remilia/networking.nix

56 lines
1.5 KiB
Nix
Executable File

{config, pkgs, ...}:
{
networking = {
useDHCP = false;
hostName = "Remilia";
firewall = {
interfaces = {
ens3 = {
allowedTCPPorts = [
22
80 81
443 444
993 465 143 25
];
allowedUDPPorts = [ 17840 ];
};
};
};
interfaces = {
ens3 = {
useDHCP = true;
};
};
nat = {
enable = true;
externalInterface = "ens3";
internalInterfaces = [ "wg0" ];
};
wireguard.interfaces = {
wg0 = {
ips = [ "10.55.0.1/24" ];
listenPort = 17840;
postSetup = ''
${pkgs.iptables}/bin/iptables -A FORWARD -i wg0 -j ACCEPT
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.55.0.0/24 -o ${config.networking.nat.externalInterface} -j MASQUERADE
'';
postShutdown = ''
${pkgs.iptables}/bin/iptables -D FORWARD -i wg0 -j ACCEPT
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.55.0.0/24 -o ${config.networking.nat.externalInterface} -j MASQUERADE
'';
privateKeyFile = "/var/secrets/wg.key";
peers = [
{
publicKey = "m9SSpkj+r2QY4YEUMEoTkbOI/L7C39Kh6m45QZ5mkw4=";
allowedIPs = [ "10.55.0.2/32" ];
}
{
publicKey = "SqskEH7hz7Gv9ZS+FYLRFgKZyJCFbBFCyuvzBYnbfVU=";
allowedIPs = [ "10.55.0.3/32" ];
}
];
};
};
};
}