83 lines
2.1 KiB
Nix
83 lines
2.1 KiB
Nix
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{ config, lib, pkgs, ... }:
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{
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imports = [
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../modules/ssh.nix
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../lilac.nix
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];
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networking.hostName = "vps";
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# forwarding inbound network traffic over wireguard
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networking = {
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firewall = {
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enable = true;
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allowedTCPPorts = [ 80 443 ];
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allowedUDPPorts = [ 51820 ];
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trustedInterfaces = [ "wg0" ];
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};
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wireguard.interfaces."wg0" = {
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ips = [ "10.0.0.3/32" ];
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listenPort = 51820;
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generatePrivateKeyFile = true;
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privateKeyFile = "/var/lib/wireguard/wg0.key";
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peers = [
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{
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allowedIPs = [ "10.0.0.1/32" ];
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publicKey = "guKFJGQW946HXWjca/biMYH1nJKw0fguLjzGXKZ7Bxw=";
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}
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{
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allowedIPs = [ "10.0.0.2/32" ];
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publicKey = "7BcwtszpzS4ABDwKwMaiJ7F35sJRa89fBbuh80Sk8Uk=";
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}
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{
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allowedIPs = [ "10.0.0.4/32" ];
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publicKey = "XjuV3wzkP03UUjYSJfY3OG3WWLRtoQBN7GokDEWhdhQ=";
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}
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];
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};
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nftables = {
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enable = true;
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tables.nat = {
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family = "ip";
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content = ''
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chain prerouting {
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type nat hook prerouting priority dstnat; policy accept;
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iifname "enp1s0" tcp dport { 80, 443 } dnat to 10.0.0.2
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}
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chain postrouting {
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type nat hook postrouting priority srcnat; policy accept;
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oifname "wg0" masquerade
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}
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'';
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};
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};
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};
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boot.kernel.sysctl = {
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"net.ipv4.ip_forward" = 1;
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};
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nix.settings.experimental-features = [ "nix-command" "flakes" ];
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system.stateVersion = "26.05";
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boot = {
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initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ];
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kernelModules = [ ];
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extraModulePackages = [ ];
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loader.systemd-boot.enable = true;
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loader.efi.canTouchEfiVariables = true;
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loader.efi.efiSysMountPoint = "/boot/efi";
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};
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fileSystems."/" = { device = "/dev/vda2"; fsType = "ext4"; };
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fileSystems."/boot/efi" = { device = "/dev/vda1"; fsType = "vfat"; };
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swapDevices = [ ];
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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virtualisation.hypervGuest.enable = true;
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}
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