56 lines
No EOL
1.6 KiB
Nix
56 lines
No EOL
1.6 KiB
Nix
{ pkgs, config, lib, ... }: {
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# Allow these hosts to directly communicate with their hostnames
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networking.extraHosts = ''
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10.100.0.1 osaka-linode-01
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10.100.0.2 framework-server
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'';
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networking.firewall.allowedUDPPorts = [ 51820 ];
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networking.firewall.interfaces.wireguard0.allowedTCPPorts = [ 22 ];
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# Set up the secrets file:
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sops.secrets."wireguard_keys/osaka-linode-01" = {
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owner = "root";
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sopsFile = ../../../secrets/wireguard.yaml;
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};
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sops.secrets."wireguard_keys/preshared_key" = {
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owner = "root";
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sopsFile = ../../../secrets/wireguard.yaml;
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};
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# Wireguard Forwarder
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boot.kernel.sysctl = {
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"net.ipv4.ip_forward" = true;
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"net.ipv4.conf.all.forwarding" = 1;
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"net.ipv4.conf.default.forwarding" = 1;
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};
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networking.wireguard = {
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enable = true;
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interfaces = {
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"wireguard0" = {
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ips = [ "10.100.0.1/24" ];
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listenPort = 51820;
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privateKeyFile = "/run/secrets/wireguard_keys/osaka-linode-01";
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postSetup = ''${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o enp0s4 -j MASQUERADE'';
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postShutdown = ''${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o enp0s4 -j MASQUERADE'';
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peers = [
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{ # nixos-rpi4-03
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publicKey = "trHvfNtQ7HKMiJjxEXo2Iubq5G6egjx7gHiBlDmJ5Ek=";
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presharedKeyFile = "/run/secrets/wireguard_keys/preshared_key";
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persistentKeepalive = 5;
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allowedIPs = [ "10.100.0.2/32" ];
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}
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];
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};
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};
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};
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networking.nat = {
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enable = true;
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internalInterfaces = [ "wireguard0" ];
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externalInterface = "enp0s4";
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};
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} |