76 lines
2.4 KiB
Nix
76 lines
2.4 KiB
Nix
{pkgs, ...}: let
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wg_port = 51820;
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in {
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imports = [
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(import ./modules {
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hostName = "hetzner-vpn1";
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enableHomeManager = false;
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})
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];
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config = {
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my = {
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enabledUsers = ["vinzenz"];
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server.enable = true;
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};
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# TODO change to user "vinzenz" when tested
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users.users.root.openssh.authorizedKeys.keys = [
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''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICdYqY3Y1/f1bsAi5Qfyr/UWuX9ixu96IeAlhoQaJkbf''
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];
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environment = {
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systemPackages = with pkgs; [iptables wireguard-tools];
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};
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# wireguard server for public ip
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# enable NAT
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networking.nat.enable = true;
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networking.nat.externalInterface = "eth0";
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networking.nat.internalInterfaces = ["wg0"];
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networking.firewall = {
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allowedUDPPorts = [wg_port];
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};
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networking.wireguard.interfaces = {
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# "wg0" is the network interface name. You can name the interface arbitrarily.
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wg0 = {
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# Determines the IP address and subnet of the server's end of the tunnel interface.
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ips = ["10.100.0.1/32"];
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# The port that WireGuard listens to. Must be accessible by the client.
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listenPort = wg_port;
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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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${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
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'';
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# This undoes the above command
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postShutdown = ''
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${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
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'';
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# Path to the private key file
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privateKeyFile = "/root/wireguard/keys/private";
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peers = [
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# List of allowed peers.
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{
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# Phone
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publicKey = "/sjNk9rXaMdrCHD2kmut1AXD1UhF1xcZ4ju+EmFGcCk=";
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# List of IPs assigned to this peer within the tunnel subnet. Used to configure routing.
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allowedIPs = ["10.100.0.2/32"];
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}
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{
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# vinzenz-lpt
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publicKey = "D/6431f8oJ61C5vjjEIpY5Rc750oK4yVh9B/32q4xAE=";
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# List of IPs assigned to this peer within the tunnel subnet. Used to configure routing.
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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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